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 5855-01-027-1571
NSN 5960-00-794-7463
NSN 6645-00-991-8704
NSN 5950-00-269-4805
NSN 5920-00-410-4384
NSN 2925-00-845-1480
NSN 6150-01-147-6177
NSN 6685-01-453-9951
NSN 6110-01-364-9779
NSN 6130-01-633-6294
NSN 5910-01-625-5332
NSN 7035-01-123-8723