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 4140-01-362-9023
NSN 6620-01-421-3370
NSN 2925-01-101-4655
NSN 6620-00-082-1525
NSN 6105-01-658-8011
NSN 5855-01-537-0499
NSN 6240-01-373-1439
NSN 2925-00-465-6354
NSN 6145-00-141-8095
NSN 5945-01-597-4021
NSN 6220-01-462-1479
NSN 5960-01-278-9394