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 spark-ignition internal combustion piston engines, nesoi
NSN 5895-00-938-8473
NSN 6150-00-217-6331
NSN 5998-01-273-1985
NSN 5999-00-931-3503
NSN 6650-01-633-9147
NSN 6110-01-143-3362
NSN 4140-00-740-2153
NSN 5996-01-565-7374
NSN 5925-00-004-6308
NSN 6110-01-531-5240
NSN 5996-01-389-8434
NSN 5835-01-360-2657