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 6685-01-647-0146
NSN 5960-01-623-7202
NSN 6130-01-469-5991
NSN 4140-00-465-7668
NSN 5930-01-179-5357
NSN 5855-01-509-6872
NSN 6145-00-471-3975
NSN 6220-01-553-9143
NSN 6130-00-446-6922
NSN 6110-01-369-7833
NSN 6240-01-180-3720
NSN 6130-01-182-8875