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 5905-01-579-2835
NSN 5960-00-679-8153
NSN 5925-01-246-2275
NSN 5945-01-606-7297
NSN 5935-01-102-5627
NSN 5950-01-384-4469
NSN 5910-00-269-4755
NSN 5930-00-973-4843
NSN 6320-00-194-4252
NSN 5945-01-217-7583
NSN 6150-00-241-9676
NSN 5905-00-139-6669