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 5996-00-929-2216
NSN 5930-00-383-5447
NSN 6685-00-273-7017
NSN 6620-01-351-6870
NSN 6135-01-190-2628
NSN 6105-01-293-5236
NSN 5999-00-865-1533
NSN 6110-01-361-8949
NSN 6150-00-227-2424
NSN 5835-00-198-4936
NSN 6110-00-334-3361
NSN 6610-01-098-7557