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 5930-01-452-3630
NSN 6130-00-279-8552
NSN 5950-01-359-1003
NSN 5945-01-326-0769
NSN 6135-00-010-5275
NSN 5945-01-129-6110
NSN 5975-01-429-8609
NSN 5985-01-447-1108
NSN 5905-00-983-2437
NSN 5910-01-408-8721
NSN 5975-00-340-3933
NSN 5835-01-010-3103