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 5960-01-278-9394
NSN 5975-00-466-9359
NSN 6650-00-788-1461
NSN 7035-00-834-2090
NSN 6150-01-367-3093
NSN 5945-00-265-1762
NSN 5935-01-585-7578
NSN 6110-01-221-3007
NSN 2925-00-201-8247
NSN 5999-01-281-7509
NSN 5996-01-400-3558
NSN 5996-00-379-8785