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 6645-01-462-2101
NSN 6650-01-216-2707
NSN 5945-01-370-1324
NSN 7035-01-278-1379
NSN 5930-01-025-6151
NSN 5999-01-248-8521
NSN 5910-00-065-3295
NSN 5950-01-450-5536
NSN 5930-00-469-1600
NSN 5996-01-547-6638
NSN 5985-01-370-4514
NSN 5925-01-414-7694