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 6220-00-020-0215
NSN 5935-01-517-0938
NSN 6145-01-218-9942
NSN 6110-00-709-2720
NSN 5910-01-551-7047
NSN 6135-01-437-6409
NSN 6145-01-408-5332
NSN 5855-00-489-6754
NSN 5996-00-032-3592
NSN 6645-01-337-1806
NSN 6145-01-556-5598
NSN 7035-01-062-0184