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 5996-01-361-8299
NSN 6240-01-210-4217
NSN 5975-01-607-0279
NSN 5930-01-208-9640
NSN 5930-01-508-4255
NSN 5910-01-323-5341
NSN 7035-01-597-0671
NSN 5920-00-499-2458
NSN 6135-01-363-5109
NSN 6610-01-070-7034
NSN 5935-00-166-7455
NSN 5996-00-703-7776