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 6130-01-468-6484
NSN 5920-01-624-9252
NSN 5905-01-026-2161
NSN 6135-01-444-6824
NSN 5905-01-336-6297
NSN 6645-01-340-4191
NSN 6650-01-318-0873
NSN 5910-00-495-0100
NSN 5960-00-739-3357
NSN 5990-01-459-5482
NSN 6135-01-351-2690
NSN 6320-01-521-1764