COVID-19 (Coronavirus) update: Whilst we continue to ship customer orders, same day dispatch is not guaranteed. Domestic & International deliveries may be subject to transport network delays- please allow extra time for your order to arrive.
2.5, 4 & 5mm diameter 'O' rings with various internal diameters. Made fromn Nitrile (NBR N70) rubber which is ideal for use as a drive belt on our wooden, plastic and aluminium 'V' pulleys. Suitable for use up to 70 Deg C.