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 5925-00-283-1410
NSN 5999-00-392-6412
NSN 5996-01-081-4129
NSN 6220-01-146-2838
NSN 5960-01-443-3067
NSN 5996-01-346-6670
NSN 5935-01-627-3186
NSN 5895-01-647-1309
NSN 6150-01-641-9832
NSN 5920-01-534-7866
NSN 6130-01-265-5094
NSN 5985-01-415-3134