Carboxylated Nitrile: the "green"replacement for Neoprene!  Biodegradable compound is safe for disposal in landfill.  Emits no chlorine gas during decomposition.  Excellent abrasion, oil and tear resistance. White FDA-acceptable. Temperature to 280°F continuous. 

EPDM Rubber: handles acids and oxygenated solvents, wet or dry abrasive materials and outdoor exposure.  Available in white FDA-acceptable and black.  Temperature to 290°F continuous.

Fluoroelastomer (VITON™):excellent resistance to strong acids, solvents, caustics and harsh chemicals. Available in off-white FDA-acceptable and black. Temperatures from -40°F to 450°F continuous.

Neoprene Rubber: general purpose oil, grease and abrasion resistant compound.  Available in white FDA-acceptable, black and black static-conductive formulation. Temperature to 212°F continuous

Silicone Rubber: best for wet and wash-down environments. Very good resistance to dilute acids and extreme temperatures. Temperature from -60°F to 500°F continuous.  Available in red and translucent FDA.

Nitrile Rubber: best resistance to oil and grease.  Excellent abrasion resistance. 3-A sanitary, white FDA compound available. Temperature from 0°F to 280°F continuous.