In the standard model of the rust-free rubber-metal buffer, the rubber is nitrile-butadiene rubber (NBR). It is oil-resistant. Its temperature range extends from -30°C to +120°C. The rust-free model of the rubber-metal buffer is also available with natural rubber (NR). Hardness 55 shore
material
nitrile-butadiene rubber NBR
natural rubber NR
material steelparts
1.4301 stainless