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 5895-01-384-8500
NSN 5920-01-025-9381
NSN 6145-01-499-4107
NSN 5930-01-008-7921
NSN
NSN 6105-00-162-2060
NSN 5905-00-904-3111
NSN 5935-00-721-4155
NSN 5950-00-932-6920
NSN 6110-01-618-4853
NSN 4140-01-511-0286
NSN 5990-01-468-1292