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 5999-00-263-7874
NSN 2925-00-231-8041
NSN 5965-00-362-2158
NSN 6610-01-113-2726
NSN 6145-01-327-3328
NSN 6685-01-352-7241
NSN 6610-00-570-0304
NSN 5855-00-832-9341
NSN 5835-01-535-8470
NSN 5975-00-565-1071
NSN 5960-01-254-3541
NSN 5975-00-111-3208