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 5910-00-116-6535
NSN 6105-01-612-0789
NSN 5996-01-559-2621
NSN 6105-01-058-3583
NSN 5895-01-327-6639
NSN 5895-01-491-4914
NSN 5990-01-586-8202
NSN 5990-01-552-5386
NSN 6645-01-100-3296
NSN 6620-01-521-9710
NSN 5855-01-103-1474
NSN 6130-01-495-1075