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 6105-00-189-1769
NSN 6650-00-561-0740
NSN 6130-01-406-8709
NSN 2925-01-448-2880
NSN 6320-01-141-3791
NSN 5920-00-271-3217
NSN 5990-00-863-6049
NSN 5895-00-116-7411
NSN 2925-01-121-3355
NSN 6135-01-359-5798
NSN 5910-00-084-0275
NSN 5935-01-413-1131