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 6105-00-939-1484
NSN 6320-01-323-7565
NSN 5960-01-392-6982
NSN 5855-00-951-6483
NSN 5920-01-527-4767
NSN 5945-01-432-9750
NSN 5990-00-087-6177
NSN 5895-00-812-2498
NSN 5905-00-489-6695
NSN 5895-00-231-4233
NSN 6320-01-476-7702
NSN 6105-00-996-2182