From the most exotic seal to microminiature shapes, our custom-designed, all-rubber shaped seals meet your exact specifications. Apple Rubber has a choice of manufacturing processes to produce your highly customized parts efficiently and effectively. Examples include: - molded inserts - diaphragms - lip seals - piston seals - bushings - poppets - connector seals Apple Rubber can produce your custom shapes and seals in a wide variety of materials, including: - Fluorocarbon (Viton®, Fluorel®) - Fluorosilicone - Polyurethane -- millable gum - Buna N (Nitrile) - EP (Ethylene-Propylene) - Silicone - Polyacrylate - Zetpol™ - HNBR (Hydrogenated Nitrile) - XBN (Carboxylated Nitrile)