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 5915-01-236-8364
NSN 7035-00-997-6212
NSN 6110-00-378-8458
NSN 6130-01-542-3780
NSN 2925-00-583-9669
NSN 5945-00-840-5418
NSN 6620-01-279-4353
NSN 5999-00-242-0403
NSN 5835-01-442-6482
NSN 6240-00-893-4799
NSN 5895-01-465-1759
NSN 5998-01-205-6586