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 5935-01-657-6958
NSN 6130-01-389-3576
NSN 5915-00-239-7174
NSN 5975-01-455-7904
NSN 5945-00-269-5375
NSN 4140-01-322-8491
NSN 5930-01-634-0659
NSN 5975-01-560-2656
NSN 5920-01-504-1116
NSN 6110-00-271-9928
NSN 5965-01-624-8019
NSN 6110-00-996-3698