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 5965-01-633-8849
NSN 6130-01-106-7235
NSN 6645-00-287-9192
NSN 5960-01-124-7598
NSN 6130-01-450-9915
NSN 5999-00-130-1865
NSN 6685-00-896-6150
NSN 6620-00-825-2227
NSN 5996-01-191-8758
NSN 6650-01-202-0596
NSN 6220-01-629-6105
NSN 2925-00-896-9819