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 5895-01-095-4291
NSN 5910-01-364-0979
NSN 6610-01-618-7038
NSN 6650-01-633-9147
NSN 6645-01-066-6665
NSN 5990-01-485-0260
NSN 5925-01-561-2094
NSN 6135-01-544-8463
NSN 5910-01-565-4807
NSN 5920-01-013-5414
NSN 5915-01-110-6695
NSN 2925-01-629-9416