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 6145-01-005-4654
NSN 5925-00-007-3962
NSN 5975-00-218-0414
NSN 6320-01-094-2634
NSN 5915-01-432-6652
NSN 6135-00-087-5300
NSN 5915-00-815-3209
NSN 5915-00-504-9416
NSN 6320-00-284-1524
NSN 6130-00-054-6391
NSN 5925-01-599-5431
NSN 6145-01-589-2657