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 5915-01-338-1215
NSN 5930-01-418-6903
NSN 5895-01-167-6904
NSN 5965-00-879-7287
NSN 6610-00-230-4949
NSN 5945-01-391-2699
NSN 2925-01-554-5246
NSN 5835-01-469-6706
NSN 6145-00-269-4271
NSN 6220-01-534-5200
NSN 5960-00-915-6269
NSN 6105-01-484-2167