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
BS517-V75 39.83 36.27 1.78 517 FKM 75 10+ 50+ 100+ 250+ MORE
£0.30 £0.19 £0.17 £0.16 CALL
BS519-V75 43.01 39.45 1.78 519 FKM 75 10+ 50+ 100+ 250+ MORE
£0.34 £0.23 £0.20 £0.19 CALL
BS532-V75 82.56 79 1.78 532 FKM 75 5+ 10+ 20+ 50+ MORE
£0.71 £0.53 £0.44 £0.42 CALL
BS534-V75 88.9 85.34 1.78 534 FKM 75 5+ 10+ 20+ 50+ MORE
£0.74 £0.56 £0.48 £0.46 CALL
BS536-V75 95.26 91.7 1.78 536 FKM 75 5+ 10+ 20+ 50+ MORE
£0.78 £0.60 £0.52 £0.49 CALL
BS538-V75 101.61 98.05 1.78 538 FKM 75 5+ 10+ 20+ 50+ MORE
£0.82 £0.64 £0.55 £0.53 CALL
BS540-V75 107.96 104.4 1.78 540 FKM 75 3+ 5+ 10+ 25+ MORE
£1.08 £0.84 £0.66 £0.56 CALL
BS542-V75 114.3 110.74 1.78 542 FKM 75 3+ 5+ 10+ 25+ MORE
£1.12 £0.88 £0.70 £0.60 CALL
BS544-V75 120.66 117.1 1.78 544 FKM 75 3+ 5+ 10+ 25+ MORE
£1.14 £0.90 £0.72 £0.62 CALL
BS546-V75 127 123.44 1.78 546 FKM 75 3+ 5+ 10+ 25+ MORE
£1.19 £0.95 £0.77 £0.67 CALL
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