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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 51x2,5 FPM80 48007659 O-ring 51x2,5 FPM80 Key seal request
O-ring 51x2,5 NBR70 48008030 O-ring 51x2,5 NBR70 Key seal 114
O-ring 51x3 >NBR90< 48000500 O-ring 51x3 >NBR90< OEM 173
O-ring 51x3 NBR70 48008031 O-ring 51x3 NBR70 Key seal 195
O-ring 51x3,5 >NBR90< 48000501 O-ring 51x3,5 >NBR90< OEM 162
O-ring 51x3,5 FPM80 48007660 O-ring 51x3,5 FPM80 Key seal 11
O-ring 51x3,5 NBR70 48000252 O-ring 51x3,5 NBR70 Key seal 833
O-ring 51x4 >NBR90< 48000610 O-ring 51x4 >NBR90< OEM 40
O-ring 51x4 NBR70 48009896 O-ring 51x4 NBR70 Key seal 122
O-ring 51x4,5 FPM75 BLACK 48004395 O-ring 51x4,5 FPM75 BLACK OEM request
O-ring 51x4,5 NBR70 48008032 O-ring 51x4,5 NBR70 Key seal 237
O-ring 51x6 >NBR90< 48000690 O-ring 51x6 >NBR90< OEM 35
O-ring 51x6 NBR70 48008033 O-ring 51x6 NBR70 Key seal 75
O-ring 52,07x2,62 >NBR90< 48000502 O-ring 52,07x2,62 >NBR90< Key seal 410
O-ring 52,07x2,62 FPM80 48000012 O-ring 52,07x2,62 FPM80 Key seal 69
O-ring 52,07x2,62 NBR70 48009904 O-ring 52,07x2,62 NBR70 Key seal 708
O-ring 52,2x3 NBR70 48002637 O-ring 52,2x3 NBR70 OEM 606
O-ring 52,2x5,7 >NBR90< 48000681 O-ring 52,2x5,7 >NBR90< OEM 130
O-ring 52,2x5,7 NBR70 48009905 O-ring 52,2x5,7 NBR70 Key seal 348
O-ring 52,39x3,53 >NBR90< 48000503 O-ring 52,39x3,53 >NBR90< OEM 43
O-ring 52,39x3,53 EPDM70 48007301 O-ring 52,39x3,53 EPDM70 Key seal request
O-ring 52,39x3,53 FPM80 BROWN 48011333 O-ring 52,39x3,53 FPM80 BROWN OEM 50
O-ring 52,39x3,53 NBR70 48009906 O-ring 52,39x3,53 NBR70 Key seal 385
O-ring 52,9x5,7 NBR70 48009907 O-ring 52,9x5,7 NBR70 Key seal 128
O-ring 52x1,5 NBR70 48002805 O-ring 52x1,5 NBR70 Key seal 478
O-ring 52x2 FPM80 48007661 O-ring 52x2 FPM80 Key seal 63
O-ring 52x2 NBR70 48009898 O-ring 52x2 NBR70 Key seal 1215
O-ring 52x2,5 >NBR90< 48000504 O-ring 52x2,5 >NBR90< OEM 9
O-ring 52x2,5 FPM80 BROWN 48004385 O-ring 52x2,5 FPM80 BROWN OEM 111
O-ring 52x2,5 NBR70 48009899 O-ring 52x2,5 NBR70 Key seal 482
O-ring 52x3 >NBR90< 48000401 O-ring 52x3 >NBR90< OEM 343
O-ring 52x3 FPM80 BROWN 48002165 O-ring 52x3 FPM80 BROWN OEM 52
O-ring 52x3 NBR70 48009900 O-ring 52x3 NBR70 Key seal 566
O-ring 52x3,5 >NBR90< 48000505 O-ring 52x3,5 >NBR90< OEM 317
O-ring 52x3,5 FPM80 BLACK 48003506 O-ring 52x3,5 FPM80 BLACK OEM request
O-ring 52x3,5 NBR70 48009901 O-ring 52x3,5 NBR70 Key seal 1002
O-ring 52x4 >NBR90< 48000611 O-ring 52x4 >NBR90< OEM 196
O-ring 52x4 NBR70 48009902 O-ring 52x4 NBR70 Key seal 261
O-ring 52x5 >NBR90< 48000652 O-ring 52x5 >NBR90< OEM 19
O-ring 52x5 FPM80 48010271 O-ring 52x5 FPM80 Key seal request
O-ring 52x5 NBR70 48008034 O-ring 52x5 NBR70 Key seal 164
O-ring 52x6 >NBR90< 48000691 O-ring 52x6 >NBR90< OEM 381
O-ring 52x6 NBR70 48009903 O-ring 52x6 NBR70 Key seal 256
O-ring 53,34x5,33 >NBR90< 48000672 O-ring 53,34x5,33 >NBR90< OEM 233
O-ring 53,34x5,33 FPM80 BROWN 48011335 O-ring 53,34x5,33 FPM80 BROWN OEM 25
O-ring 53,34x5,33 NBR70 48009912 O-ring 53,34x5,33 NBR70 Key seal 800
O-ring 53,57x3,53 EPDM70 48007302 O-ring 53,57x3,53 EPDM70 Key seal request
O-ring 53,57x3,53 FPM80 48003894 O-ring 53,57x3,53 FPM80 Key seal 23
O-ring 53,57x3,53 FPM80 GREEN 48002460 O-ring 53,57x3,53 FPM80 GREEN OEM 2
O-ring 53,57x3,53 NBR70 48009913 O-ring 53,57x3,53 NBR70 Key seal 2007
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