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 5905-01-441-3453
NSN 5985-01-527-0943
NSN 5999-01-591-1275
NSN 5905-00-555-1899
NSN 5960-01-481-8051
NSN 6610-00-281-9516
NSN 5999-01-655-6787
NSN 6135-01-089-4888
NSN 5965-01-415-2898
NSN 6110-01-526-2487
NSN 5895-01-028-2215
NSN 6110-00-148-3661