Genuine black Viton® rubber strip with 70° to 75° hardness available in various lengths and thicknesses. Black, premium genuine Viton® (FKM) 70° shore A rubber strip. Viton® has outstanding resistance to chemical attack by oxidation, acids, oils, fuel & petro-chemicals, hot water & steam at temperatures not achievable with other compounds. Highly resistant to atmospheric ageing. Viton rubber strip comes with fast UK wide delivery. We also stock a range of Viton rubber sheet available by the roll and per metre lengths.