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 5835-01-447-2544
NSN 6220-00-917-0881
NSN 6240-01-259-4265
NSN 6110-01-415-0589
NSN 5975-01-378-0808
NSN 5855-00-233-2366
NSN 5960-01-471-4263
NSN 5935-00-169-5892
NSN 6620-00-992-5876
NSN 6240-01-093-3227
NSN 6240-01-626-5272
NSN 6320-01-276-4739