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 6110-00-960-7341
NSN 5905-01-195-7200
NSN 5915-00-984-3296
NSN 6240-00-594-7138
NSN 5855-00-177-3529
NSN 5925-01-545-1005
NSN 5999-01-150-3659
NSN 5905-01-398-0605
NSN 6135-00-856-1343
NSN 5975-01-424-0113
NSN 6620-00-999-2425
NSN 5965-01-515-7042