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 4140-01-369-8734
NSN 6130-00-170-4844
NSN 5930-00-554-1064
NSN 5895-01-167-8559
NSN 5999-01-018-3394
NSN 5945-01-491-8981
NSN 5998-01-164-9604
NSN 6135-00-223-9563
NSN 5965-00-360-9534
NSN 6135-01-124-2376
NSN 7035-01-380-0547
NSN 6105-01-586-6244