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 6145-00-925-7089
NSN 5895-00-404-9636
NSN 6645-01-245-8390
NSN 6650-01-583-8302
NSN 5950-00-801-8293
NSN 6240-01-610-2124
NSN 5920-00-527-9473
NSN 5999-01-645-8886
NSN 6110-00-496-9887
NSN 6645-00-070-0896
NSN 5905-01-397-5606
NSN 5950-01-634-0677