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 5975-00-836-4761
NSN 5996-01-205-8535
NSN 5998-01-260-9539
NSN 6320-00-295-2854
NSN 5910-00-180-1289
NSN 5910-01-023-8230
NSN 5996-01-577-1889
NSN 5920-01-601-5539
NSN 6610-01-365-4283
NSN 6145-01-381-9823
NSN 5999-00-661-0954
NSN 6145-00-966-8961