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 6220-01-261-6521
NSN 5835-01-493-1826
NSN 5999-01-464-3373
NSN 7035-01-281-3642
NSN 5930-01-065-0226
NSN 2925-01-379-6183
NSN 6620-01-211-4098
NSN 5990-01-310-5630
NSN 5996-00-911-3890
NSN 5996-00-248-4883
NSN 5950-00-713-8512
NSN 5960-01-490-7030