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 5985-00-928-3713
NSN 6220-00-949-7733
NSN 6130-01-420-1772
NSN 5895-00-602-2929
NSN 5998-00-409-7629
NSN 5915-00-290-1569
NSN 6110-00-297-5768
NSN 6105-00-725-1572
NSN 6240-01-085-6576
NSN 5920-01-053-9797
NSN 5895-00-985-4151
NSN 5920-01-271-6474