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 6645-01-142-4574
NSN 5910-01-606-3205
NSN 5920-01-408-9139
NSN 5835-01-574-0080
NSN 6650-01-246-4262
NSN 6145-00-730-3933
NSN 6685-01-226-4068
NSN 5950-01-464-4824
NSN 6130-00-186-8460
NSN 5915-01-125-7540
NSN 5998-01-062-4026
NSN 6320-01-358-0141