Substantial Quantities of acrylonitrile end in a rubber with improved oil resistance. Compounds with small acrylonitrile content have a greater minimal temperature versatility and resilience. Obtainable Finishes: 'SS' features a easy finish on each side, 'CC' includes a fabric-print end on both sides and 'CS' has a clean finish on https://beediadiamond.com/catalog/rubber-points