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 5945-00-319-4774
NSN 6110-00-993-3930
NSN 6105-00-630-0378
NSN 5905-00-270-2196
NSN 6150-01-589-6455
NSN 5855-00-137-6548
NSN 5999-01-424-5208
NSN 6220-00-925-2233
NSN 6620-00-005-4879
NSN 5960-00-251-9127
NSN 5930-01-194-5767
NSN 5920-01-088-7958