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 5930-00-413-1323
NSN 5855-00-472-2055
NSN 6620-01-114-6374
NSN 6320-01-185-3857
NSN 6645-00-130-8464
NSN 6610-01-287-9814
NSN 6145-01-047-2080
NSN 5855-00-058-1293
NSN 5895-00-193-0453
NSN 5920-00-925-2639
NSN 6150-00-732-5023
NSN 5998-00-918-0866