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O-rings

O-rings

Our product range includes O-rings manufactured from a wide selection of elastomeric materials tailored for industrial sealing applications. Available in standard metric and imperial dimensions, as well as customized sizes, these O-rings meet the requirements of static and dynamic sealing systems across a broad range of industries.

Available Materials & Shore-A Hardness Options:

NBR (Nitrile Butadiene Rubber):

  • Hardness: 70, 80, 90 Shore-A

  • Good resistance to mineral oils, hydraulic fluids, greases, and fuels

  • Suitable for general-purpose industrial applications

  • Operating temperature: -30°C to +100°C

FPM / FKM / FP / Viton® / Fluorocarbon:

  • Hardness: 70, 80, 90 Shore-A

  • Excellent chemical resistance, especially to fuels, oils, solvents, and high temperatures

  • Preferred in automotive, aerospace, and chemical processing

  • Operating temperature: -20°C to +200°C

EPDM (Ethylene Propylene Diene Monomer):

  • Hardness: 70, 80, 90 Shore-A

  • Outstanding resistance to weathering, ozone, steam, and many polar substances

  • Widely used in water and steam systems, braking systems (non-petroleum-based), and outdoors

  • Operating temperature: -40°C to +120°C

VMQ / MVQ (Silicone Rubber):

  • Hardness: 70, 80 Shore-A

  • Excellent thermal resistance and flexibility

  • Common in food, pharmaceutical, and medical industries

  • Operating temperature: -50°C to +200°C

  • Good dielectric properties

PU / PUR (Polyurethane):

  • Available in various grades

  • High tensile strength, wear resistance, and good elasticity

  • Suited for dynamic applications under pressure or high mechanical stress

  • Often used in hydraulics, pneumatics, and sealing of moving parts

Filter
O-ring dimension
Inside diameter
Cross section
Details
Seal type
Manufacturers
Manufacturers
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Photo Code Name Producer Stock
O-ring 238x6 NBR90 48007539 O-ring 238x6 NBR90 Key seal 28
O-ring 239,2x5,7 NBR70 48009611 O-ring 239,2x5,7 NBR70 Key seal 82
O-ring 240,67x5,33 FPM80 48007714 O-ring 240,67x5,33 FPM80 Key seal request
O-ring 240,67x5,33 NBR70 48007477 O-ring 240,67x5,33 NBR70 Key seal request
O-ring 240,67x6,99 NBR70 48007478 O-ring 240,67x6,99 NBR70 Key seal 29
O-ring 240,89x3,53 NBR70 48009628 O-ring 240,89x3,53 NBR70 Key seal 18
O-ring 240x3 NBR70 48009625 O-ring 240x3 NBR70 Key seal 9
O-ring 240x3,5 NBR70 48004903 O-ring 240x3,5 NBR70 OEM 52
O-ring 240x4 NBR70 48009626 O-ring 240x4 NBR70 Key seal 35
O-ring 240x5 EPDM70 48001984 O-ring 240x5 EPDM70 OEM request
O-ring 240x5 FPM80 48001044 O-ring 240x5 FPM80 OEM request
O-ring 240x5 NBR70 48009627 O-ring 240x5 NBR70 Key seal 65
O-ring 240x6 NBR70 48009201 O-ring 240x6 NBR70 Key seal 75
O-ring 240x8 NBR70 48009202 O-ring 240x8 NBR70 Key seal 25
O-ring 243x5,33 NBR70 48003356 O-ring 243x5,33 NBR70 OEM 25
O-ring 244,1x8,4 NBR70 48008126 O-ring 244,1x8,4 NBR70 Key seal request
O-ring 244x4 NBR70 48003676 O-ring 244x4 NBR70 OEM 129
O-ring 244x7 NBR70 48004238 O-ring 244x7 NBR70 OEM 7
O-ring 244x7 NBR80 48003388 O-ring 244x7 NBR80 OEM 14
O-ring 245x10 FPM75 BLACK 48002235 O-ring 245x10 FPM75 BLACK OEM request
O-ring 245x10 NBR70 48002236 O-ring 245x10 NBR70 OEM 1
O-ring 245x2,62 NBR70 48002598 O-ring 245x2,62 NBR70 OEM 44
O-ring 245x4 NBR70 48003675 O-ring 245x4 NBR70 OEM 10
O-ring 245x4,5 NBR70 48003661 O-ring 245x4,5 NBR70 OEM 5
O-ring 245x5 >NBR90< 48003504 O-ring 245x5 >NBR90< OEM 23
O-ring 245x5 NBR70 48003345 O-ring 245x5 NBR70 OEM 25
O-ring 245x6 NBR70 48009205 O-ring 245x6 NBR70 Key seal 29
O-ring 247,02x5,33 NBR70 48004971 O-ring 247,02x5,33 NBR70 OEM request
O-ring 247,24x3,53 NBR70 48009629 O-ring 247,24x3,53 NBR70 Key seal 31
O-ring 247,32x2,62 NBR70 48001821 O-ring 247,32x2,62 NBR70 OEM 43
O-ring 247,33x2,62 >NBR90< 48001829 O-ring 247,33x2,62 >NBR90< OEM 23
O-ring 247x3 NBR70 48001822 O-ring 247x3 NBR70 OEM 34
O-ring 247x6,99 NBR70 48007479 O-ring 247x6,99 NBR70 Key seal request
O-ring 249,3x5,7 NBR70 48001398 O-ring 249,3x5,7 NBR70 OEM 53
O-ring 250x3 NBR70 48009642 O-ring 250x3 NBR70 Key seal 30
O-ring 250x4 NBR70 48009643 O-ring 250x4 NBR70 Key seal 25
O-ring 250x4,5 NBR70 48007480 O-ring 250x4,5 NBR70 Key seal 13
O-ring 250x5 NBR70 48009644 O-ring 250x5 NBR70 Key seal 80
O-ring 250x6 NBR70 48009203 O-ring 250x6 NBR70 Key seal 19
O-ring 253,37x5,33 FPM80 48007715 O-ring 253,37x5,33 FPM80 Key seal request
O-ring 253,37x6,99 EPDM80 48008579 O-ring 253,37x6,99 EPDM80 OEM 15
O-ring 253,37x6,99 FPM80 48007716 O-ring 253,37x6,99 FPM80 Key seal request
O-ring 253,59x3,53 FPM80 48000373 O-ring 253,59x3,53 FPM80 OEM request
O-ring 253,59x3,53 NBR70 48009645 O-ring 253,59x3,53 NBR70 Key seal 38
O-ring 254,1x8,4 NBR70 48003586 O-ring 254,1x8,4 NBR70 OEM 52
O-ring 255x3 FPM80 BROWN 48004784 O-ring 255x3 FPM80 BROWN OEM request
O-ring 255x3 NBR70 48007481 O-ring 255x3 NBR70 Key seal 33
O-ring 255x4 NBR70 48001444 O-ring 255x4 NBR70 OEM 55
O-ring 255x5 NBR70 48001512 O-ring 255x5 NBR70 OEM 52
O-ring 255x6 NBR70 48003585 O-ring 255x6 NBR70 OEM 25
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