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 5998-00-103-1015
NSN 5975-01-352-5853
NSN 5930-01-107-2325
NSN 5950-00-676-2796
NSN 5960-01-632-6576
NSN 5835-00-083-3014
NSN 5935-01-026-2313
NSN 5990-01-335-7948
NSN 5990-01-065-0492
NSN 5996-00-716-4648
NSN 5935-00-555-1897
NSN 6110-00-962-7858