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 6135-01-059-4055
NSN 6320-01-497-3116
NSN 5999-01-087-1807
NSN 6150-01-394-5915
NSN 5960-00-269-4762
NSN 4140-01-554-5147
NSN 5855-00-560-0110
NSN 5985-01-611-3446
NSN 5915-00-880-6584
NSN 6620-00-148-9613
NSN 6610-01-184-9700
NSN 5975-00-113-7312