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 6650-01-179-3823
NSN 5999-01-153-2661
NSN 2925-01-612-0405
NSN 6620-01-408-0825
NSN 6320-01-551-3553
NSN 6130-01-100-2466
NSN 5985-01-440-6214
NSN 5920-01-294-4589
NSN 5905-01-431-0454
NSN 6105-01-432-2249
NSN 5895-00-839-3113
NSN 5905-01-146-0452