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 6135-00-816-9052
NSN 6150-01-314-6062
NSN 5998-00-679-4001
NSN 5925-01-239-6743
NSN 5905-01-574-7015
NSN 5999-00-901-3784
NSN 5965-00-469-5009
NSN 6135-01-386-5709
NSN 6320-01-056-1164
NSN 5998-01-367-5142
NSN 6650-00-469-6682
NSN 5855-00-896-4047