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 6650-00-161-4122
NSN 5835-01-565-3411
NSN 5990-00-805-7165
NSN 5920-00-092-8729
NSN 5895-01-132-1721
NSN 6620-01-441-7896
NSN 6240-01-041-2519
NSN 5855-01-534-3724
NSN 5895-01-441-8653
NSN 5905-00-139-3239
NSN 6220-00-466-2287
NSN 7035-00-760-5479