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 5935-01-403-2844
NSN 6110-01-097-6128
NSN 6105-00-149-7956
NSN 5998-00-394-7118
NSN 6645-01-296-4223
NSN 5910-00-599-9289
NSN 6650-01-174-0928
NSN 5835-01-332-2867
NSN 5960-01-218-2858
NSN 5998-01-476-6057
NSN 5855-01-634-0259
NSN 5945-01-502-5805