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 6620-00-613-3023
NSN 5998-01-368-0943
NSN 5925-00-906-1963
NSN 5998-01-479-8587
NSN 5920-01-269-1724
NSN 5945-01-267-2461
NSN 5998-01-430-2773
NSN 6620-01-227-8206
NSN 5930-01-087-9216
NSN 5855-01-167-2162
NSN 5960-00-073-1272
NSN 5855-01-323-5394