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 6150-00-454-3391
NSN 5895-01-340-0571
NSN 7035-00-981-7216
NSN 2925-01-604-8984
NSN 6130-01-167-8911
NSN 6150-01-288-0652
NSN 5999-00-960-3262
NSN 5895-01-386-3049
NSN 5915-00-597-2369
NSN 5910-01-287-1959
NSN 6220-01-646-3937
NSN 2925-00-483-9357