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 6240-00-099-8606
NSN 5895-01-520-3121
NSN 5975-01-145-5355
NSN 5990-01-646-8048
NSN 5835-01-247-2634
NSN 6240-01-391-0399
NSN 5999-01-295-4493
NSN 5990-00-466-2952
NSN 5930-01-290-8717
NSN 6145-00-399-5201
NSN 5990-00-389-0554
NSN 5998-00-827-7103