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 5915-01-261-6754
NSN 6145-00-450-1947
NSN 5835-00-908-8327
NSN 7035-01-649-3339
NSN 6105-00-951-9844
NSN 6220-01-347-3578
NSN 5998-00-479-8562
NSN 5920-00-394-9529
NSN 5895-00-553-8345
NSN 5895-01-298-4578
NSN 6620-00-155-2608
NSN 5855-01-521-7133