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 5965-01-344-5467
NSN 5999-01-463-9398
NSN 5990-01-395-4194
NSN 4140-01-180-5576
NSN 5998-01-092-9341
NSN 6320-01-333-5782
NSN 6240-01-437-9439
NSN 7035-01-295-1609
NSN 5950-01-519-2709
NSN 6145-01-634-0388
NSN 6110-01-369-8038
NSN 6240-00-235-5159