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 5998-01-385-5963
NSN 5935-01-147-5432
NSN 5920-00-291-1379
NSN 5999-01-406-6274
NSN 7035-01-532-2184
NSN 5985-01-555-9982
NSN 5855-01-286-9928
NSN 6685-01-112-2334
NSN 5965-01-101-9094
NSN 5855-01-560-9102
NSN 5990-01-309-0048
NSN 5855-01-203-4719