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 5965-00-246-5612
NSN 5975-01-117-3271
NSN 6110-01-004-8956
NSN 5895-01-138-6845
NSN 5996-00-213-7121
NSN 5855-00-491-7079
NSN 5925-01-415-0261
NSN 5990-01-347-6080
NSN 6150-01-090-0720
NSN 5965-00-378-3403
NSN 5855-01-608-4351
NSN 5915-01-187-5755