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 5999-01-430-2229
NSN 5996-01-116-3404
NSN 5975-01-015-7770
NSN 5935-00-524-1643
NSN 6610-01-628-6044
NSN 5950-00-271-7340
NSN 5998-01-531-6732
NSN 6110-00-820-1660
NSN 5895-00-392-9378
NSN 5975-01-519-8899
NSN 6145-00-490-5497
NSN 5930-00-254-7683