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 5990-00-827-0684
NSN 6130-01-421-9414
NSN 5950-01-583-5043
NSN 5920-00-113-5215
NSN 5960-01-632-6576
NSN 5945-01-347-5808
NSN 5965-01-658-5780
NSN 5935-00-998-7167
NSN 6650-01-349-6097
NSN 5895-00-269-3848
NSN 6620-01-498-4780
NSN 5999-00-258-3053