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 5950-00-597-3661
NSN 5996-01-177-2848
NSN 5930-01-308-6267
NSN 6135-01-062-9356
NSN 5915-00-501-8579
NSN 5950-00-891-2458
NSN 6130-01-237-9837
NSN 4140-01-361-9198
NSN 2925-01-301-1727
NSN 5960-01-453-6170
NSN 5950-01-473-2369
NSN 5915-01-094-2942