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 7035-00-897-7567
NSN 5895-01-043-3187
NSN 5910-01-435-5531
NSN 2925-00-774-8247
NSN 5960-01-454-7064
NSN 5930-01-300-4063
NSN 6650-01-483-0938
NSN 6135-01-370-2599
NSN 6620-01-412-0779
NSN 5999-00-466-3226
NSN 6320-00-228-5678
NSN 2925-01-656-0392