A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6220-00-546-1836
NSN 5996-00-093-5925
NSN 5996-01-388-7618
NSN 6150-00-833-8148
NSN 6105-01-409-2023
NSN 5999-01-146-5436
NSN 5905-00-696-0308
NSN 6620-00-278-7313
NSN 5965-01-531-3496
NSN 5935-01-623-5711
NSN 6650-01-241-1269
NSN 5895-01-438-7109