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 6320-01-452-2394
NSN 7035-01-074-2343
NSN 7035-01-442-3987
NSN 6220-00-541-8515
NSN 2925-01-069-5324
NSN 5965-00-752-5823
NSN 6240-00-272-8601
NSN 5945-00-164-9775
NSN 5925-01-457-5668
NSN 5960-01-044-4902
NSN 6135-01-218-3660
NSN 5935-01-480-6978