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 6110-00-424-4557
NSN 6610-00-239-2397
NSN 5945-01-290-6977
NSN 6135-00-643-4843
NSN 6150-01-268-9267
NSN 5998-00-186-8568
NSN 5975-01-475-9840
NSN 5945-01-477-0491
NSN 2925-01-597-9541
NSN 5905-01-020-8198
NSN 6645-01-550-7391
NSN 6110-00-694-5428