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 6105-01-022-2407
NSN 2925-00-351-1015
NSN 5925-01-455-2581
NSN 5905-01-605-1569
NSN 5930-01-132-5346
NSN 5895-01-117-0349
NSN 6620-01-569-4621
NSN 6240-01-311-1121
NSN 6150-01-191-1733
NSN 6130-01-416-7596
NSN 6240-01-580-1345
NSN 6135-01-204-8712