Neoprene rubber is an all purpose elastomer and an extremely versatile synthetic rubber used in moderate levels of oil, petroleum, ozone, and wreathing-resistance.  Neoprene Rubber is an all-purpose elastomer and is an extremely versatile synthetic rubber used in thousands of applications. www.jointrubber.com offers Neoprene Rubber in Several Varieties:

Neoprene Rubber Sheets

Neoprene O-ring

White FDA Neoprene Sheet

Neoprene Seal

Neoprene rubber resists degradation from sun, ozone and weather while maintaining its strength, flexing, twisting and elongation very well over a wide temperature range while having outstanding physical toughness.