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 5915-01-342-3139
NSN 5945-01-132-4207
NSN 6135-01-022-5427
NSN 7035-01-169-6551
NSN 5935-00-461-1523
NSN 5950-01-273-3883
NSN 6220-00-147-0035
NSN 6135-01-564-8390
NSN 6620-01-306-1347
NSN 2925-01-178-0063
NSN 5935-01-372-7156
NSN 6685-01-401-5360