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 5895-00-459-6101
NSN 6135-01-486-6537
NSN 6150-01-399-0375
NSN 6320-01-240-4637
NSN 6150-01-518-6146
NSN 5905-00-154-0885
NSN 6135-00-485-7402
NSN 5855-01-482-0440
NSN 6145-01-449-0905
NSN 6150-00-824-1938
NSN 6105-01-531-7141
NSN 6105-01-437-5646