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Updated: 18 Apr 2026

10 Best Transmission Seals O Rings

#1 Best Pick
X AUTOHAUX Silicone O-Rings, 50mm OD 43.8mm ID 3.1mm Width VMQ Seal Gasket for Compressor Valves Pipe Repair, White, Pack of 10

X AUTOHAUX Silicone O-Rings, 50mm OD 43.8mm ID 3.1mm Width VMQ Seal Gasket for Compressor Valves Pipe Repair, White, Pack of 10

Brand: X AUTOHAUX
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  • [Size] - 50mm(1.97 Inch) OD, 43.8mm(1.72 Inch) ID, 3.1mm(0.12 Inch) Cross-Section Diameter
  • [Advantages] - Durable silicone with waterproof, temperature resistance, ozone resistance, strong sealing, and can be insulated
  • [Feature] - Silicone O-rings round in cross-section to provide a seal between cylindrical overlapping surfaces, and are commonly seen in engines, flanges, valves, and various cylinders
  • [Application] - Widely used for gas compressor, heat exchanger, boiler, filter, blender, coffee machine, plumbing, doors and window, household electrical appliance, electronic instruments and so on
  • [NOTE] - Please confirm the required size and material before purchase, and install it in the right place
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#2 Best Value
DIANN 270pcs O Ring Kit Rubber 18 Sizes O-Ring Car Auto Vehicle Repair Air Conditioning Compressor Seals Assortment Kit

DIANN 270pcs O Ring Kit Rubber 18 Sizes O-Ring Car Auto Vehicle Repair Air Conditioning Compressor Seals Assortment Kit

Brand: DIANN
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  • 270Pcs Rubber O-Ring Car Auto Vehicle Repair Air Conditioning Compressor Seals Assortment Kit
  • Multiple Sizes: O Ring Assortment Kit Contains 18 Popular Sizes: 5.29x1.78mm/ 6.07x1.78mm/ 6.8x1.9mm/ 7.68x1.78mm/ 7.8x1.9mm/ 8x2mm/ 8.8x1.9mm/ 10.82x1.78mm/ 10.77x2.62mm/ 11x2.0mm/ 12x2.0mm/ 13.9x1.8mm/ 13.95x2.62mm/ 14x2.0mm/15x2.0mm/ 17x2.0mm/ 17.17x1.78mm/ 17.04x3.53mm
  • High Quality: Rubber O Rings Made of High-Quality Nitrile Rubber Material,It Has Excellent High Temperature and Low Temperature Resistance,the Working Temperature Range is from -40℉ (-40℃) to +248℉ (+120℃).Good Sealing,Corrosion Resistant and Weather Resistance
  • Easy TO Use and Install: 270pcs 18-Sizes Seal Gasket Washer Rubber O-Ring is Packed in Transparent Plastic Storage Box with Snap Cover, Which is Easy to Carry and Store. Provide Convenience for Vehicle Maintenance. Automotive Air Conditioning Compressor O-ring SealsCan Replace Failed Seals Directly
  • Wide Application: Rubber O Ring Assortment Kit are Suitable for Faucets,Sinks,Filters,Sensors,Pumps,Electronic Equipment,Gauges,Fuel Engines of Cars,Trucks,Motorcycles Boats, and Other Automotive Air Conditioning Compressor Ports, Water Tank Ports, Household Faucets, Office Hoses, etc.
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#3 Budget Pick
Automatic Transmission Linear Solenoid Gasket Seal with O-Ring Kit Compatible With Honda CR-V 2002-2011 Accord 2003-2007 Element TSX RSX Replace 28262-PRP-000 28260-PRP-014 28250-PRP-013 28252-PRP-000

Automatic Transmission Linear Solenoid Gasket Seal with O-Ring Kit Compatible With Honda CR-V 2002-2011 Accord 2003-2007 Element TSX RSX Replace 28262-PRP-000 28260-PRP-014 28250-PRP-013 28252-PRP-000

Brand: wfsulee
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  • [Replace Part Number] Automatic Transmission Linear Solenoid Gasket Seal with O-Ring Kit for 28260PRP014, 28250PRP013, 28262PRP000, 28252PRP000, 28250RPC003, 28260-PRP-014, 28250-PRP-013, 28262-PRP-000, 28252-PRP-000, 28250-RPC-003
  • [Compatible with] Automatic Transmission Linear Solenoid Gasket Seal with O-Ring Kit Fit for Honda CR-V 2002-2011, Element 2003-2008, Accord 2003-2007, Acura TSX 2004-2009, RSX 2003-2006
  • [Package included] 1 X Transmission Linear Shift Solenoid Gasket,1 X Transmission Solenoid Gasket,6 X O-Rings
  • [Easy to install] Our car parts are easy to install. Even without professional skills, you can still use commonly used repair tools to complete the installation. The installation process is quick and easy, saving you time and energy. Get your car back to its best condition quickly
  • [High Quality and Durable] This car accessory is made of high quality material, which is rigorously tested and sturdy. It performs well in any weather or driving conditions. It can be used for a long time, reducing replacement cost and trouble
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#4 Top Choice
225 Pcs O Ring Seal Set,Nitrile Butadiene Rubber O Rings Set,18 Different Sizes,Rubber O Ring Kit Gasket Washer Seals with Classification Box for Plumbing,Faucet Tap,Auto Repair,Gas Connection

225 Pcs O Ring Seal Set,Nitrile Butadiene Rubber O Rings Set,18 Different Sizes,Rubber O Ring Kit Gasket Washer Seals with Classification Box for Plumbing,Faucet Tap,Auto Repair,Gas Connection

Brand: Zodaqian
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  • 【Package List】 18 different sizes of black nitrile rubber O rings, 225 in transparent plastic box with a label The quantity is sufficient for daily use.
  • 【High Quality Material】These O rings are made of high quality rubber, which is oil, heat and wear-resistant. High-quality materials ensure long service life.
  • 【Variety of Models】Our O-ring kit have 18 different models to meet your various needs, Sizes range from 3mm to 22mm in outer diameter. For more details, please refer to our size pictures.
  • 【Easy to Use】All O shaped rubber rings are placed in a box with corresponding size markings to facilitate your selection and use and improve work efficiency.
  • 【Scope of Application】Suitable for cars, garages, various pipelines, machinery, workshops, cars, doors, windows, electrical appliances, bearings, pumps, rollers and other items that require rubber rings.
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#5 Popular Choice
POPETPOP 10pcs Rubber Fuel Can Spout Gaskets O-ring Seals Replacement Fuel Container Seal Rings for Car and Truck Spare Gasoline Tanks Can Accessories

POPETPOP 10pcs Rubber Fuel Can Spout Gaskets O-ring Seals Replacement Fuel Container Seal Rings for Car and Truck Spare Gasoline Tanks Can Accessories

Brand: POPETPOP
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  • Stop Dangerous Leaks: Eliminate the frustration of messy spills and strong petrol odors in your vehicle or shed. These thick rubber seals create a tight barrier between the spout and the can, ensuring every drop of fuel stays safely inside the container, even during transport on rough Australian roads
  • Revive Old Jerry Cans: Don't throw away your trusty fuel containers just because the original ring creates a mess. These replacement gaskets serve as a great solution to restore the airtight seal of your existing equipment, making your old cans function like new again for your next camping trip or mowing session
  • Resilient Rubber Build: Crafted from dedicated elastic material, these O-rings resist swelling, cracking, or becoming brittle when exposed to gasoline and diesel. They maintain their shape and flexibility over time, providing a reliable protection against leakage that you can trust in harsh outdoor conditions
  • Universal Spout Fit: Designed to stretch and accommodate a wide variety of standard gas can nozzles. Whether you are refueling a lawnmower, a boat tank, or a four-wheel drive vehicle backup tank, these washers provide a snug interface that prevents the spout from dripping while pouring
  • Bulk Emergency Supply: With 10 pieces included, you can upgrade all your canisters at once and still keep spares in your glovebox or toolbox. This ensures you are never caught off guard by a broken or lost seal when you are miles from home, keeping your adventures running smoothly
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#6 Top Pick
Seal O-Ring Kit, Hydraulic Hose Fitting Orings, Fits CAT Caterpillar Excavator 2701533 4C8253 Replacement (4C-8253)

Seal O-Ring Kit, Hydraulic Hose Fitting Orings, Fits CAT Caterpillar Excavator 2701533 4C8253 Replacement (4C-8253)

Brand: Austrawell
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  • HIGH QUALITY: Made of Silicone 70 shore material,good electrical insulation, with good high temperature resistance, anti-static properties, and through a special formula process
  • MULTI SIZE: 4C8253 oring kit contains 149pcs silicone o-rings in the 32 most popular sizes used on Caterpillar equipment
  • WIDE APPLICATION: 4C-8253 o-ring kit contains yellow silicone o-rings made especially for high-heat, low-pressure applications on torque converters, transmissions, differentials, etc. for Caterpillar equipment, which replaces Caterpillar kit #4C-8253
  • HANDY PACKING: Comes with a heavy duty yellow box that keeps each size o rings separated and organized. Easy to carry, select and collect
  • CUSTOMER SERVICE: We strive to provide you with best quaility product and customer experience as possible. Any questions, please contact us directly
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#7 Top Pick
ZDBB 595 Pcs Automotive AC O Rings Kit, SAE and Metric Air Conditioning Orings Assortment Set for Car A/C Compressor and Professional Plumbing Faucet Seal Repair with 4 Pick & Hook (Green)

ZDBB 595 Pcs Automotive AC O Rings Kit, SAE and Metric Air Conditioning Orings Assortment Set for Car A/C Compressor and Professional Plumbing Faucet Seal Repair with 4 Pick & Hook (Green)

Brand: ZDBB
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  • High-quality materials: air conditioning o-rings are made of high-quality commercial-grade nitrile rubber (nbr) 70, wear-resistant, automotive air conditioning o-rings are widely used in automotive, machinery, electronics, hot water and other industries
  • Multiple sizes: zdbb automotive air conditioning o-ring kits contain a wide range of sizes of metric and inch o-rings, which can meet almost all your different repair needs
  • Wide applications: ac o ring kits are suitable for sealing leaks in automotive air conditioning (air conditioning systems), compressors and specialty faucets, all types of water pumps, high pressure washers, filters, electrical and electronic equipment, shop solenoids, mechanical bearings, and kitchen and bathroom water fittings
  • Various advantages: good corrosion resistance, sealing, water resistance, deformation resistance, heat resistance, abrasion resistance, especially gasoline and oil resistance, preventing air, oil, gas and water leakage, good choice for repair and maintenance of air conditioner o-ring seals
  • ZDBB air conditioning o-ring: 36 sizes green o-ring automotive air conditioning compressor seals combo kit, great for automotive, faucet, pressure washer, duct seal repair!
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#8 Top Pick
ZDBB 1010 Pcs Rubber O Rings Kit 22 Size Universal O-Ring Assortment Set for Automotive Faucet Pressure Washers Plumbing Sealing Repair,Air or Gas Connections,Resist Oil and Heat

ZDBB 1010 Pcs Rubber O Rings Kit 22 Size Universal O-Ring Assortment Set for Automotive Faucet Pressure Washers Plumbing Sealing Repair,Air or Gas Connections,Resist Oil and Heat

Brand: ZDBB
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  • {WIDE APPLICATION} O-ring kit for faucets,plumbing,pressure washer,hose nozzles,sinks,filters,hydraulics fluid,auto engines, machinery bearings,pumps,boats,oils,gas control valve, spray, air,kitchen bathroom water fitting seal leak repair
  • {MULTIPLE SIZE} Metric oring assortment kits contains the most commonly used 22 size ID:(3mm, 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 13mm, 14mm, 17mm, 18mm, 20mm, 22mm, 25mm, 27mm) x Thk:(1mm, 2mm, 2.4mm, 2.5mm, 3mm, 4mm),can meet almost all your needs
  • {MATERIAL} Rubber o rings set made of high-quality commercial grade black nitrile(NBR,Buna-N),it has excellent high temperature and low temperature resistance,the working temperature range is from -40℃/-40℉ to 120℃/248℉,maintains good elasticity,has It has the advantages of ozone resistance and weather resistance
  • {CONVENIENT STORAGE} Assorted o rings rubber are placed in a sturdy plastic storage box, each size with detailed label paper,are stored in order of small to large for easy retrieval.It can be used for months or even years rather than buying them at a hardware store
  • {Customer Service} ZDBB brand always guarantees high quality products and good after-sales service. If you have any dissatisfaction, please contact us
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#9 Top Pick
806912200 2Pcs O-Ring (12.3X2.4mm) CVT Transmission Control Valve Seal Compatible with Subaru Crosstrek, Impreza, Forester, Legacy, Outback& XV Crosstrek

806912200 2Pcs O-Ring (12.3X2.4mm) CVT Transmission Control Valve Seal Compatible with Subaru Crosstrek, Impreza, Forester, Legacy, Outback& XV Crosstrek

Brand: KERAIDMOTO
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  • 【Vehicle Fitment】: 806912200 O-Ring CVT Transmission Control Valve Seal Compatible with Subaru 2014-2022 Crosstrek, 2014-2023 Forester, 2012-2023 Impreza, 2014-2022 Legacy, 2013-2022 Outback, 2013-2015 XV Crosstrek
  • 【Replace Part Number】: 806912200 GN1112 ,12.3mm Inner Diameter, 2.4mm Cross-Section, Precision engineered to 0.01mm, Perfectly matches your original O-ring.
  • 【Exceptional Performance】: Made with advanced rubber, it resists high temperatures, cold, and pressure, preventing leaks and ensuring fluid stability to extend transmission life and improve power transfer.
  • 【Long-lasting Durability】: With a stable, oxidation-resistant structure, it resists oil corrosion, reduces wear, and lasts 5 times longer than low-quality rubber, minimizing maintenance frequency and ensuring long-term, stable performance.
  • 【Brand Service】:KERAIDMOTO O-Ring's quality far exceeds industry standards. We provide a 1-year unlimited-mileage return policy and 5-year warranty. You can purchase with confidence.
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#10 Top Pick
OVAQUIXI Universal Aluminum Alloy Transmission Lip Seal Installer Protector, Prevent Cutting O‑Rings Portable Car Hand Tool

OVAQUIXI Universal Aluminum Alloy Transmission Lip Seal Installer Protector, Prevent Cutting O‑Rings Portable Car Hand Tool

Brand: OVAQUIXI
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  • Application:This universal transmission lip seal installer, with .016 and .035 wire loops on each end.This transmission lip seal protector used to prevent cutting or damage to seals and O‑rings, which is practical to use
  • Easy to store:This universal transmission lip seal with compact size, lightweight and portable, which is easy to store and carry around,effectively saving you time and energy.It is the best choice for you to buy such products
  • Prevent damage: It can protect precision seals and O-rings from being cut and damaged, with 0.016 and 0.035 wire loops on each end. If you want to carry out reconstruction work, this tool is a good choice.
  • Built to meet standard specification, strictly follow factory quality control.
  • Professional manufacturing:This installer transmission lip seal is manufactured by a professional manufacturer, with product quality, strict internal control, and specifications that meet the requirements,stable characteristics
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