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 5855-01-268-6468
NSN 5935-01-200-4210
NSN 5945-01-572-4480
NSN 5910-01-071-6221
NSN 6610-01-343-7614
NSN 5835-01-540-4995
NSN 5920-01-510-9172
NSN 5930-01-152-9369
NSN 6130-01-031-0896
NSN 5990-01-138-8981
NSN 5960-00-096-2060
NSN 5960-01-632-6576