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 6320-00-164-4087
NSN 4140-00-727-3731
NSN 6320-01-029-4220
NSN 5965-00-378-3403
NSN 5835-01-608-8868
NSN 5965-01-196-7760
NSN 6650-01-633-3968
NSN 6150-00-972-8063
NSN 6240-01-557-1177
NSN 6145-01-569-3415
NSN 5998-01-271-9229
NSN 5999-00-953-5137