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 5960-00-284-4097
NSN 5990-01-544-4360
NSN 6240-00-923-0758
NSN 6220-00-887-2637
NSN 5945-01-276-1087
NSN 5920-01-533-3343
NSN 5910-00-104-8320
NSN 6135-00-100-8890
NSN 5910-00-183-4417
NSN 6105-00-702-6364
NSN 5930-01-555-8074
NSN 5998-01-534-6679