Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS335 NBR70 £4.35 | BS343 NBR70 £4.24 | BS351 NBR70 £5.30 |
BS311 NBR70 £4.83 | BS319 NBR70 £6.00 | BS327 NBR70 £5.89 |
BS332 NBR70 £4.00 | BS340 NBR70 £3.88 | BS348 NBR70 £4.94 |