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 6650-01-580-1901
NSN 5935-01-485-2457
NSN 6220-00-346-8944
NSN 6650-01-384-7867
NSN 5855-01-376-0363
NSN 6220-00-435-0149
NSN 5975-01-383-6548
NSN 5920-01-285-5674
NSN 6110-01-383-2161
NSN 5855-01-136-9532
NSN 5930-00-805-0802
NSN 6150-00-097-6136