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 6320-00-310-1080
NSN 6110-00-359-5571
NSN 5975-00-927-3177
NSN 5915-00-177-3460
NSN 6150-01-196-5413
NSN 6620-00-137-0332
NSN 5905-01-146-5511
NSN 5905-00-951-4225
NSN 5975-01-094-6943
NSN 5905-00-755-8907
NSN 5930-01-511-4438
NSN 6110-01-603-6521