Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS338 NBR70 £4.71 | BS344 NBR70 £4.24 | BS350 NBR70 £4.94 |
BS354 NBR70 £5.65 | BS315 NBR70 £5.65 | BS323 NBR70 £5.18 |
BS331 NBR70 £4.00 | BS336 NBR70 £4.35 | BS621 NBR70 £3.88 |