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 5855-01-147-4785
NSN 6110-00-738-3400
NSN 5835-01-475-5714
NSN 5895-01-437-5323
NSN 6620-00-494-1428
NSN 5965-01-645-9432
NSN 6135-00-603-4859
NSN 5960-00-537-9441
NSN 6145-00-959-7610
NSN 5990-01-442-3520
NSN 5975-01-089-7153
NSN 6145-01-334-6052