Best O-Rings Under $200 (2026)

• 10 products compared from 2 brands • avg ItemOracle score 4.2/5

Selections prioritized value score based on material (Viton), common durometer (75A), size availability, and applicability to industrial and plumbing repair needs under $200

The Verdict

Top Picks

  1. 1
    KEZE Viton O-Ring Assortment Kit, 386 pcs, 30 sizes

    Best Overall KEZE Viton O-Ring Assortment Kit, 386 pcs, 30 sizes

    Keze • ★ 4.3/5 • Mid-Range

    Best assortment option: broad 386-piece Viton kit covering 30 sizes for flexible field and shop repairs

    A 386-piece metric Viton O-ring set with 30 sizes for industrial plumbing, hydraulic and cylinder repairs. Customers note high quality and versatile size range, with some missing parts reported

    • 386-piece O-ring kit
    • Viton material for durability
    • 30 size range
    Buy at Amazon →
  2. 2
    O-Ring Viton 75A 5/16" ID 7/16" OD 1/16" Width Black (Pack of 500)

    Best Value O-Ring Viton 75A 5/16" ID 7/16" OD 1/16" Width Black (Pack of 500)

    Mr O-Ring • ★ 4.2/5 • Budget

    Best bulk small size: large pack of 5/16" ID Viton 75A O-rings ideal for frequent small-seal replacements

    Viton O-ring with 75A hardness for sealing cylindrical surfaces. Suitable for a wide temperature range and various chemicals; designed for durable leak resistance. Customers note precise fit and reliable performance in heat

    • Viton with chemical and heat resistance
    • 75A durometer for reliable seal contact
    • large pack quantity
    Check current price on Amazon →
  3. 3
    O-Ring, Viton 75A, 1-3/16 in ID 1-7/16 in OD 1/8 in wide, black (pack of 50)

    O-Ring, Viton 75A, 1-3/16 in ID 1-7/16 in OD 1/8 in wide, black (pack of 50)

    Mr O-Ring • ★ 4.2/5 • Budget

    Best medium ring pack: 1-3/16" ID Viton 75A rings in a mid-count pack for routine maintenance tasks

    Viton O-rings with 75A hardness for sealing between cylindrical surfaces. Wide temperature range and chemical compatibility; 50-pack. Customers note precise fit and reliable heat resistance

    • Viton fluorocarbon elastomer
    • 75A hardness
    • 1-3/16" ID and 1-7/16" OD
    Check current price on Amazon →
  4. 4
    O-Ring, Viton, 75A, 3" ID x 3.5" OD, 1/4" 5-pack

    O-Ring, Viton, 75A, 3" ID x 3.5" OD, 1/4" 5-pack

    Mr O-Ring • ★ 4.2/5 • Budget

    Best for larger seals: 3" ID Viton 75A set suited to medium-sized housings and fluid systems

    Viton O-rings with 75A hardness for chemical and fuel compatibility. Round cross-section provides a seal between cylindrical surfaces across a wide temperature range. Customers note precise fit and reliable performance in heat and replacement applications

    • Viton elastomer
    • 75A durometer
    • AS568A conformity
    Buy at Amazon →
  5. 5
    251 Viton O-Ring 75A 5-1/8" ID 5-3/8" OD 1/8" W (pack of 10)

    251 Viton O-Ring 75A 5-1/8" ID 5-3/8" OD 1/8" W (pack of 10)

    Mr O-Ring • ★ 4.2/5 • Budget

    Best for oversized seals: 5-1/8" ID Viton 75A rings designed for large-diameter sealing needs

    Viton O-ring with 75A durometer for sealing between cylindrical surfaces. Wide temperature range and chemical compatibility. Customers note precise fit and reliable leak resistance

    • Viton chemical and fuel compatibility
    • 75A durometer for durability
    • AS568A standard compliance
    Buy at Amazon →
  6. 6
    Viton O-Ring, 75A, 8.5" ID / 9" OD, 1/4" W, pack of 2

    Viton O-Ring, 75A, 8.5" ID / 9" OD, 1/4" W, pack of 2

    Mr O-Ring • ★ 4.2/5 • Budget

    Best for fuel and chemical sealing: large 8.5" ID Viton rings made for aggressive fluid compatibility

    Two Viton O-rings with 75A hardness, sized 8-1/2" ID and 9" OD, 1/4" width. Suitable for chemical and fuel use, with wide temperature tolerance. Customers note good fit and durable performance

    • Viton material
    • 75A durometer
    • 8-1/2" ID and 9" OD
    Buy at Amazon →
  7. 7
  8. 8
    Viton O-Ring 75A 5-1/4" ID 5-1/2" OD 1/8" Width (Pack of 10)

    Viton O-Ring 75A 5-1/4" ID 5-1/2" OD 1/8" Width (Pack of 10)

    Mr O-Ring • ★ 4.2/5 • Budget

    Best wide large-size option: 5-1/4" ID Viton rings that fit large flanges and housings requiring wider cross-sections

    Viton O-ring with 75A durometer for chemical and fuel compatibility. Round cross-section for sealing between cylindrical surfaces and broad temperature range. Customer note: fits well and remains leak-resistant

    • Viton material for chemical resistance
    • 75A durometer for durable seals
    • AS568A standards compatibility
    Buy at Amazon →
  9. 9
    Viton O-Ring, 75A, 1-3/8" ID, 1-1/2" OD, 1/16" thick, Pack of 100

    Viton O-Ring, 75A, 1-3/8" ID, 1-1/2" OD, 1/16" thick, Pack of 100

    Mr O-Ring • ★ 4.2/5 • Budget

    Best for thin-section needs: 1-3/8" ID Viton 75A rings with 1/16" thickness for tighter compression joints

    Viton O-ring with 75A hardness for chemical and fuel compatibility. Round cross-section provides a seal between cylindrical surfaces. customers note solid fit and heat resistance in various applications

    • chemical and fuel compatibility
    • wide temperature range
    • pack of 100
    Check current price on Amazon →
  10. 10
    O-Ring, Viton, 75A, 2-7/8" ID, 3-3/8" OD, 1/4" width (Pack of 5)

    O-Ring, Viton, 75A, 2-7/8" ID, 3-3/8" OD, 1/4" width (Pack of 5)

    Mr O-Ring • ★ 4.2/5 • Budget

    Best mid-large chemical seals: 2-7/8" ID Viton 75A rings suitable for chemical- and fuel-handling interfaces

    Viton O-rings for chemical and fuel compatibility, 75A hardness, round cross-section for effective sealing. Suitable across wide temperature range. Customer note: excellent fit and durability in heat

    • Viton 75A hardness
    • wide temperature tolerance
    • AS568A standards reference
    Buy at Amazon →

Buying Guide

Choose the right material

Viton (fluoroelastomer) resists fuels, oils, and many chemicals better than general-purpose elastomers, so select it for chemical or fuel service

Match durometer to application

75A durometer is common for static seals and many maintenance tasks; harder or softer compounds suit heavy loads or delicate compression respectively

Verify exact dimensions

Confirm inside diameter, outside diameter and cross-section thickness to ensure a proper seal and avoid dialing errors during replacement

Buy assortments for versatility

Assortment kits with many sizes are cost-effective for field repairs and reduce downtime compared with single-size packs

Consider chemical and temperature limits

Check manufacturer specs for chemical compatibility and temperature range—Viton typically performs well at elevated temperatures and with hydrocarbons