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 6145-01-013-1170
NSN 6240-00-527-8614
NSN 5920-01-641-4080
NSN 2925-00-446-2447
NSN 5910-01-650-8043
NSN 5930-00-887-1749
NSN 5915-01-305-7709
NSN 2925-00-816-8765
NSN 2925-01-274-8576
NSN 5996-00-210-4576
NSN 5855-01-461-9207
NSN 6650-00-140-8776