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Industrial Database for Engineers. 140,000+ SKU in Stock.

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NBRGeneral

EPDMWater

FKMHigh Temp

SiliconeFlexible

FFKMExtreme

SYSTEM UNIT

mm inch

INNER DIAMETER (ID)

±0.1

Exact

±0.05

±0.1

±0.2

CROSS SECTION (CS)

±.05

Exact

±0.05

±0.1

Material

Hardness

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Featured Small Accessory

Mechanical Keyboard
O-Ring Mute Rings

Softer bottom-out for MX-style keycaps. A clean silicone accessory for quieter, more comfortable typing.

From $5.99 USD

View & Buy

Mechanical keyboard O-ring mute rings for MX-style keycaps

Install Video

Reduces bottom-out noise, softens typing feel, and fits MX-style keycaps.

Need custom silicone parts?

A niche accessory for keyboard enthusiasts. OxxRing’s core focus remains sealing parts, repair kits, and custom silicone solutions.

Ready-to-buy kits

Shop O-Ring Repair Kits

Choose a ready-to-buy repair kit for home repair, pressure washer service, workshop maintenance, general repair, or automotive A/C tasks.

Shop All Kits Need Bulk Quote?

Home / FaucetCompact low-cost kit for faucets, plumbing, household repairs, and water fixtures. Pressure Washer / AirFor hoses, pipes, pressure washers, and air-system sealing. Oil & High TempFor engine, hydraulic, oil-contact style, and warmer repair environments. Confirm compatibility before critical use. General RepairLarge black O-ring assortment for workshop and maintenance use. Automotive A/CGreen O-ring kit for A/C systems, compressors, and cooling components.

375 Pieces

Home Repair

375PC Home & Faucet Repair Kit

Compact O-ring repair kit for faucets, plumbing, household maintenance, water fixtures, and light repair jobs.

Best for: faucets & plumbing
Includes: compact clear case
Positioning: low-cost starter kit

$9.90

20 Sizes

Pressure Washer

990PC Pressure Washer & Air Seal Kit

Ready-to-buy O-ring repair kit for pressure washers, hoses, pipes, air systems, and common sealing maintenance.

Best for: pressure washers & hoses
Includes: 20 common sizes
Use case: air and pipe sealing

$22.00

419 Pieces

Workshop Repair

419PC Oil & High-Temperature Repair Kit

O-ring repair kit for engine, hydraulic, machinery, oil-contact style, and high-temperature style maintenance needs.

Best for: engine & hydraulic maintenance
Includes: red organized case
Note: confirm compatibility before critical use

$34.90

Best Seller

General Repair

1225PC Black O-Ring Assortment

Universal sizes for general maintenance, repair, workshop use, plumbing, and common sealing jobs.

Best for: workshop & general repair
Includes: large black O-ring assortment
Positioning: broad starter kit

$39.00

595 Pieces

Automotive A/C

595PC Automotive A/C Repair Kit

Green O-ring assortment kit for automotive A/C systems, compressors, cooling components, and vehicle sealing maintenance.

Best for: A/C systems & compressors
Includes: green O-ring assortment
Positioning: specialist repair kit

$40.00

Premium QualityDurable repair-kit materials selected for practical maintenance use.

Wide Size RangeMultiple common sizes in each kit for faster matching and trial fitting.

Organized & LabeledCompartment cases help keep sizes separated and easy to identify.

Low-Click BuyingPick the use case, open the kit, and buy without searching thousands of sizes.

For exact ID × CS replacement parts, continue using OxxRing Finder or Shop Small Packs. Kits are best for repair, maintenance, testing, and quick size coverage.

Start with what you know

Find your O-ring by size, material, or use case.

Choose the fastest path: buy by exact size, measure first, compare materials, or send a bulk/custom request.

I know the size Shop small packs Filter by ID × CS, material, and hardness. Open small packs Need to measure Measure ID, CS, OD Check the old ring or groove before ordering. View size guide Need material help Choose a material NBR, FKM, EPDM, Silicone, and FFKM options. View material guide Bulk or custom Request quote Send size, material, quantity, photo, or drawing. Go to bulk quote

10 / 20 / 50 pcs small packs 100+ pcs volume options Custom sizes by quote

Popular AS568 Sizes

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Popular Metric Sizes

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Find Your Exact O-Ring Fast

Mechanical Keyboard
O-Ring Mute Rings