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 7035-01-331-5614
NSN 6620-01-514-0754
NSN 5920-01-469-2349
NSN 5996-01-540-8939
NSN 5835-01-398-3859
NSN 6150-01-518-3362
NSN 6220-01-263-7281
NSN 6135-01-394-4160
NSN 5996-00-042-1518
NSN 5999-01-080-3103
NSN 6220-01-613-3663
NSN 6240-01-603-0143