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 5905-00-769-0914
NSN 5915-01-056-5141
NSN 5960-00-699-8146
NSN 6645-00-420-5072
NSN 5990-00-165-9195
NSN 6145-01-462-2460
NSN 6610-00-270-9974
NSN 5975-01-628-5307
NSN 5920-01-036-8727
NSN 5915-01-145-5340
NSN 5960-01-180-8000
NSN 5895-01-285-9807