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 6650-00-266-6808
NSN 5985-01-316-9025
NSN 5945-01-550-6402
NSN 5895-00-050-2044
NSN 6220-01-371-3430
NSN 5935-01-193-7182
NSN 5930-01-306-2914
NSN 5998-00-982-6049
NSN 5930-01-652-4318
NSN 5945-00-517-8782
NSN 6320-00-731-6134
NSN 6150-01-561-8989