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 5910-01-212-0094
NSN 5999-01-040-8982
NSN 6240-00-964-1513
NSN 6685-01-267-6862
NSN 5935-01-391-3526
NSN 5920-01-233-4244
NSN 5855-01-379-2277
NSN 5965-01-273-3055
NSN 6220-01-604-3308
NSN 5915-00-983-0311
NSN 5835-00-770-2843
NSN 5985-00-899-6329