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 6620-01-390-7245
NSN 5985-01-014-4924
NSN 6645-00-695-2343
NSN 5998-01-519-6045
NSN 5998-01-284-4469
NSN 6135-00-221-4720
NSN 5935-01-104-5141
NSN 6645-00-565-1569
NSN 5945-00-934-9045
NSN 6320-01-111-8851
NSN 6130-01-341-9690
NSN 5965-00-347-0231