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 6150-01-485-0094
NSN 5950-00-762-5939
NSN 7035-00-574-4223
NSN 5998-00-836-9264
NSN 6685-01-531-7654
NSN 5960-01-614-0489
NSN 5960-01-553-4557
NSN 4140-01-022-7608
NSN 6145-01-181-8355
NSN 6145-00-621-0225
NSN 6110-01-536-6902
NSN 5905-01-137-1048