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 5985-01-118-0136
NSN 5999-01-205-1578
NSN 6620-00-278-7313
NSN 5910-00-432-1537
NSN 6620-01-178-7838
NSN 6320-01-544-6447
NSN 5999-00-969-9270
NSN 5930-01-066-8694
NSN 6130-01-467-1565
NSN 6130-00-679-8891
NSN 6135-01-290-6487
NSN 5960-01-632-6576