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 5945-01-537-0202
NSN 5965-00-532-3284
NSN 2925-00-998-3510
NSN 6110-00-055-3691
NSN 6645-00-429-0172
NSN 5895-01-500-8303
NSN 5999-01-469-6055
NSN 5998-01-445-5296
NSN 6645-01-010-9169
NSN 5920-00-082-8331
NSN 5998-00-531-1747
NSN 6135-00-816-9052