BS517 to BS562

BS517 to BS562

Imperial / Inch sizes of FKM/FPM (e.g. Viton®) O-rings.  These sizes are usually looked up by a size code e.g. BS519.  The size codes are as follows:

Size code O-ring cross section
-517 to -562 1.78


​Remember to check media compatibility using our Chemical Compatibility Guide.

More information:
O-ring material data sheet - FKM 75
O-ring Housing dimensions
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Article No. OD ID CS Ref. Material
  Price breaks
Each  
QTY ADD
BS548-V75 132.96 129.4 1.78 548 FKM 75 3+ 5+ 10+ 25+ MORE
£1.08 £0.88 £0.73 £0.65 CALL
BS550-V75 139.32 135.76 1.78 550 FKM 75 2+ 5+ 10+ 20+ MORE
£1.39 £0.94 £0.79 £0.72 CALL
BS551-V75 142.5 138.94 1.78 551 FKM 75 2+ 5+ 10+ 20+ MORE
£1.42 £0.97 £0.82 £0.75 CALL
BS552-V75 145.67 142.11 1.78 552 FKM 75 2+ 5+ 10+ 20+ MORE
£1.45 £1.00 £0.85 £0.78 CALL
BS553-V75 148.85 145.29 1.78 553 FKM 75 2+ 5+ 10+ 20+ MORE
£1.49 £1.04 £0.89 £0.82 CALL
BS554-V75 152.02 148.46 1.78 554 FKM 75 2+ 5+ 10+ 20+ MORE
£1.52 £1.07 £0.92 £0.85 CALL
BS555-V75 155.2 151.64 1.78 555 FKM 75 2+ 5+ 10+ 20+ MORE
£1.55 £1.10 £0.95 £0.88 CALL
BS556-V75 158.37 154.81 1.78 556 FKM 75 2+ 5+ 10+ 20+ MORE
£1.57 £1.12 £0.97 £0.90 CALL
BS557-V75 161.56 158 1.78 557 FKM 75 1+ 3+ 5+ 10+ MORE
£2.35 £1.35 £1.15 £1.00 CALL
BS558-V75 164.72 161.16 1.78 558 FKM 75 1+ 3+ 5+ 10+ MORE
£2.37 £1.37 £1.17 £1.02 CALL
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