Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS321 NBR70 £5.18 | BS329 NBR70 £5.89 | BS619 NBR70 £4.35 |
BS342 NBR70 £4.24 | BS348 NBR70 £4.94 | BS353 NBR70 £5.65 |
BS313 NBR70 £5.18 | BS318 NBR70 £6.00 | BS326 NBR70 £5.53 |