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 6685-01-062-0900
NSN 6145-01-549-3370
NSN 5996-01-557-5337
NSN 5965-01-239-4034
NSN 6110-00-614-9218
NSN 6610-01-364-0294
NSN 6685-00-847-4075
NSN 5935-01-380-0530
NSN 5960-00-422-3197
NSN 6620-01-446-6571
NSN 6240-01-132-9923
NSN 5930-00-263-3645