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 6135-00-010-5275
NSN 6220-00-774-5347
NSN 5999-00-530-2855
NSN 5999-00-519-5455
NSN 5985-01-049-8482
NSN 5996-00-534-6049
NSN 6240-00-299-9819
NSN 5915-01-243-0624
NSN 6130-01-323-1878
NSN 2925-00-617-0826
NSN 5985-01-125-9657
NSN 6620-01-074-2882