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 5920-00-675-4952
NSN 6645-01-010-3746
NSN 2925-00-925-0545
NSN 5998-01-234-2363
NSN 6645-01-281-7254
NSN 5915-00-367-2854
NSN 5998-00-288-5533
NSN 5950-00-429-7192
NSN 6135-01-154-3526
NSN 7035-01-441-4174
NSN 5945-01-634-0588
NSN 6135-01-603-8367