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 6110-00-317-8063
NSN 5945-00-549-2774
NSN 6150-01-324-9154
NSN 5998-00-462-0713
NSN 6110-00-465-2375
NSN 5910-01-012-9411
NSN 6685-00-321-2392
NSN 6650-01-424-3947
NSN 5910-01-602-4099
NSN 5915-01-651-9628
NSN 6150-01-195-4247
NSN 6110-01-116-8741