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 5950-01-389-6149
NSN 7035-01-532-8077
NSN 6610-01-614-0827
NSN 5895-01-546-7523
NSN 6240-00-942-5018
NSN 4140-00-978-9590
NSN 6240-01-450-6219
NSN 6320-00-977-3930
NSN 5855-01-391-9334
NSN 5930-00-169-0883
NSN 6110-01-279-1992
NSN 5855-01-083-1027