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 5905-00-644-9983
NSN 5905-00-545-9944
NSN 5960-00-926-2637
NSN 5895-01-157-8795
NSN 6220-01-363-8371
NSN 6145-00-621-0225
NSN 6130-00-956-8267
NSN 5835-01-024-9249
NSN 5998-01-285-2362
NSN 5999-01-573-8843
NSN 5905-00-138-9181
NSN 5999-01-236-0971