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 5985-00-291-1140
NSN 5910-01-598-9403
NSN 6145-01-241-9221
NSN 5960-00-338-9164
NSN 6130-00-466-1125
NSN 6645-01-174-0859
NSN 6320-01-484-7734
NSN 6220-00-216-7284
NSN 6650-01-077-2340
NSN 5965-01-360-6568
NSN 5990-00-164-1198
NSN 5960-00-474-8254