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 5935-01-266-6094
NSN 7035-00-020-2227
NSN 5965-01-342-2865
NSN 5935-01-576-5456
NSN 2925-00-150-7334
NSN 5960-00-073-1272
NSN 5925-01-657-4849
NSN 6320-01-556-2011
NSN 5965-01-612-2879
NSN 6145-01-465-0198
NSN 5960-00-170-6916
NSN 6110-01-312-8541