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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 50,47x2,62 NBR70 48009893 O-ring 50,47x2,62 NBR70 Key seal 399
O-ring 50,4x3,53 NBR70 48009892 O-ring 50,4x3,53 NBR70 Key seal 500
O-ring 50,4x3,53 NBR90 48007016 O-ring 50,4x3,53 NBR90 Key seal 533
O-ring 50,52x1,78 NBR70 48009895 O-ring 50,52x1,78 NBR70 Key seal 19
O-ring 50,8x3,53 FPM80 BROWN 48011332 O-ring 50,8x3,53 FPM80 BROWN OEM 48
O-ring 50x1 NBR70 48002339 O-ring 50x1 NBR70 OEM 3956
O-ring 50x1,5 NBR70 48002266 O-ring 50x1,5 NBR70 Key seal 444
O-ring 50x10 NBR70 48000285 O-ring 50x10 NBR70 Key seal 13
O-ring 50x2 FPM80 BLACK 48011200 O-ring 50x2 FPM80 BLACK OEM 55
O-ring 50x2 FPM80 BROWN 48001956 O-ring 50x2 FPM80 BROWN OEM 92
O-ring 50x2 NBR70 48009884 O-ring 50x2 NBR70 Key seal 2728
O-ring 50x2,5 >NBR90< 48000496 O-ring 50x2,5 >NBR90< OEM 122
O-ring 50x2,5 FPM80 BLACK 48004464 O-ring 50x2,5 FPM80 BLACK OEM 79
O-ring 50x2,5 NBR70 48009885 O-ring 50x2,5 NBR70 Key seal 4867
O-ring 50x3 >NBR90< 48000497 O-ring 50x3 >NBR90< OEM 156
O-ring 50x3 FPM80 BLACK 48003799 O-ring 50x3 FPM80 BLACK OEM request
O-ring 50x3 FPM80 BROWN 48002150 O-ring 50x3 FPM80 BROWN OEM 150
O-ring 50x3 NBR70 48009886 O-ring 50x3 NBR70 Key seal 612
O-ring 50x3 PU AOPU-050 O-ring 50x3 PU ALP 69
O-ring 50x3 PU C0 2EOR0057 O-ring 50x3 PU C0 Artic seals 18
O-ring 50x3 VMQ70 48007760 O-ring 50x3 VMQ70 OEM request
O-ring 50x3,2 NBR70 48003409 O-ring 50x3,2 NBR70 OEM 106
O-ring 50x3,5 >NBR90< 48000498 O-ring 50x3,5 >NBR90< OEM 52
O-ring 50x3,5 NBR70 48009887 O-ring 50x3,5 NBR70 Key seal 3655
O-ring 50x4 >NBR90< 48000425 O-ring 50x4 >NBR90< OEM 201
O-ring 50x4 FPM80 BROWN 48004665 O-ring 50x4 FPM80 BROWN OEM 15
O-ring 50x4 NBR70 48009888 O-ring 50x4 NBR70 Key seal 60
O-ring 50x4 VMQ70 48007220 O-ring 50x4 VMQ70 OEM 43
O-ring 50x4,5 NBR70 48008026 O-ring 50x4,5 NBR70 Key seal 758
O-ring 50x5 >NBR90< 48000651 O-ring 50x5 >NBR90< OEM 387
O-ring 50x5 FPM90 BLACK 48003224 O-ring 50x5 FPM90 BLACK OEM request
O-ring 50x5 NBR70 48009889 O-ring 50x5 NBR70 Key seal 695
O-ring 50x5 VMQ70 48004011 O-ring 50x5 VMQ70 OEM 69
O-ring 50x5,3 FPM80 BLACK 48007008 O-ring 50x5,3 FPM80 BLACK OEM request
O-ring 50x5,3 FPM80 BROWN 48003680 O-ring 50x5,3 FPM80 BROWN OEM request
O-ring 50x5,3 NBR70 48001882 O-ring 50x5,3 NBR70 OEM 26
O-ring 50x5,5 NBR70 48008027 O-ring 50x5,5 NBR70 Key seal 101
O-ring 50x6 >NBR90< 48000689 O-ring 50x6 >NBR90< OEM 67
O-ring 50x6 EPDM70 Peroxid cured 48008214 O-ring 50x6 EPDM70 Peroxid cured OEM 30
O-ring 50x6 NBR70 48009890 O-ring 50x6 NBR70 Key seal 1988
O-ring 50x7 NBR70 48008028 O-ring 50x7 NBR70 Key seal 11
O-ring 51x2 NBR70 48008029 O-ring 51x2 NBR70 Key seal 221
X-ring XR 50,16x5,33 NBR70 48007832 X-ring XR 50,16x5,33 NBR70 Key seal 57
X-ring XR 50,47x2,62 NBR70 48007834 X-ring XR 50,47x2,62 NBR70 Key seal 12
X-ring XR 50,4x3,53 NBR70 48007833 X-ring XR 50,4x3,53 NBR70 Key seal 48
O-ring 51,2x5,7 >NBR90< 48000682 O-ring 51,2x5,7 >NBR90< OEM 1
O-ring 51,2x5,7 NBR70 48009897 O-ring 51,2x5,7 NBR70 Key seal 209
O-ring 51x1,5 NBR70 48011066 O-ring 51x1,5 NBR70 OEM 678
O-ring 51x2 FPM80 BROWN 48003863 O-ring 51x2 FPM80 BROWN OEM 114
O-ring 51x2,5 >NBR90< 48000499 O-ring 51x2,5 >NBR90< OEM 118
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