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 6145-01-098-3043
NSN 5999-00-330-4975
NSN 6105-01-217-1535
NSN 6145-01-535-7062
NSN 5999-01-142-0480
NSN 5835-00-445-5539
NSN 5855-01-323-5394
NSN 5960-00-814-4591
NSN 5985-01-434-2570
NSN 6320-01-129-9656
NSN 5998-00-260-0544
NSN 6145-00-900-7081