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 7035-00-329-4015
NSN 2925-00-157-1602
NSN 5960-01-622-0393
NSN 6320-01-189-6891
NSN 6220-01-192-0015
NSN 7035-01-202-9250
NSN 5950-00-327-4617
NSN 5895-01-519-3327
NSN 5930-00-692-4996
NSN 6620-01-074-1714
NSN 5985-00-369-9299
NSN 6130-01-356-8556