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 6685-00-126-3741
NSN 5975-01-342-8961
NSN 5950-01-469-1577
NSN 6685-01-431-2315
NSN 5950-00-467-7384
NSN 6650-01-459-8703
NSN 6105-00-189-7130
NSN 5835-01-408-7576
NSN 6650-01-397-8856
NSN 6220-01-126-4839
NSN 7035-01-183-1989
NSN 6135-01-643-5809