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 6220-00-914-6837
NSN 4140-00-952-4047
NSN 5990-01-443-2931
NSN 5960-00-959-5226
NSN 6110-01-377-0508
NSN 5855-00-058-1293
NSN 6110-01-047-1330
NSN 6620-01-449-6927
NSN 5945-00-594-5168
NSN 5945-00-155-4290
NSN 6110-01-487-8867
NSN 6110-00-673-9130