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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6240-00-959-6735
NSN 5990-01-647-8574
NSN 5950-01-591-7273
NSN 2925-01-649-7543
NSN 5835-01-213-0833
NSN 6645-01-216-7168
NSN 5945-01-633-8022
NSN 6145-00-848-7581
NSN 5930-01-295-2907
NSN 6110-00-246-3941
NSN 5930-01-278-8342
NSN 5960-00-273-3260