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 5855-01-297-7847
NSN 5835-01-282-9768
NSN 6150-01-437-6288
NSN 2925-01-179-7795
NSN 6240-00-551-3144
NSN 5930-01-427-3676
NSN 6650-01-353-5903
NSN 6645-01-023-8020
NSN 5975-00-188-1164
NSN 5910-01-232-6981
NSN 6645-00-491-8963
NSN 5960-01-156-1396