... washer etc.Rubber Type including: Natural rubber / SBR, Neoprene, NBR, EPDM, Butyl, Sillicon, Viton.Colour any ... Sheet: High flexibility, good comprehensive physical mechanic performance. SBR Rubber Sheet: Better wear-resistant and anti-aging function than NR, low prices. Neoprene ... Rubber Sheet: Good climate resistant, ozone proof, hot resistance ...