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 5999-01-568-6884
NSN 4140-01-522-1671
NSN 6110-00-938-8701
NSN 6650-01-074-6724
NSN 5998-01-500-1156
NSN 6645-01-249-3258
NSN 6620-01-508-1996
NSN 5965-01-580-0938
NSN 5935-01-529-6794
NSN 5910-01-371-9588
NSN 6110-00-455-1014
NSN 5930-00-110-1670