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 6685-00-627-0181
NSN 6645-01-152-1092
NSN 5996-01-171-2132
NSN 5920-01-533-2602
NSN 5895-00-872-6070
NSN 2925-00-660-8131
NSN 6150-00-844-3547
NSN 6110-01-471-0388
NSN 6135-01-299-0778
NSN 6240-01-435-7973
NSN 5985-01-384-7478
NSN 6135-00-145-8884