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 for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5996-01-287-8311
NSN 5855-01-241-1054
NSN 2925-01-442-7812
NSN 5998-00-959-6885
NSN 5945-01-325-9180
NSN 5935-00-824-7665
NSN 7035-01-445-3563
NSN 6220-01-190-8605
NSN 5985-00-927-4466
NSN 5945-00-306-0986
NSN 6220-01-512-8290
NSN 6150-00-393-4697