Nitrile Rubber Nitrile rubber products come in different designs including sprung and springless seals. This makes them suitable for a multitude of purposes in agriculture, industry, and automotive use, as well as in rail and marine applications, as well as general engineering applications.The material used to make Nitrile rotary shaft seals is a good choice for engineering sealing lips, as it can cope with a wide temperature range and has good chemical resistance - a full chemical resistance table is available in a link from the website page of each item. All the Nitrile seals we stock are sourced from quality manufacturers like NTK, so you can be sure that you're getting a reliable product.