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 5999-01-150-6843
NSN 5935-00-787-0402
NSN 6150-01-328-8604
NSN 6685-00-469-0474
NSN 5950-01-534-2061
NSN 5855-01-222-1242
NSN 6110-01-366-2427
NSN 5996-01-104-1851
NSN 6320-00-483-0451
NSN 6150-01-511-6762
NSN 4140-01-534-3962
NSN 5996-01-599-2369