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 6645-00-086-9346
NSN 5930-01-495-1066
NSN 6220-01-410-8592
NSN 2925-00-081-3547
NSN 6135-00-497-0491
NSN 5930-01-231-0299
NSN 5915-01-459-7486
NSN 5945-00-358-1960
NSN 5920-01-381-7691
NSN 6240-00-332-2084
NSN 5905-01-231-8791
NSN 6650-00-279-5741