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 5925-01-555-7565
NSN 6240-01-412-0715
NSN 5960-00-557-6951
NSN 6110-00-199-5451
NSN 5965-00-164-8092
NSN 6110-01-560-0836
NSN 5990-00-934-3145
NSN 6145-00-841-1382
NSN 5960-01-165-1956
NSN 6110-01-045-7482
NSN 5930-01-165-7156
NSN 5990-00-269-2226