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 5985-01-420-5499
NSN 6145-01-312-4990
NSN 5960-01-242-9801
NSN 6145-00-517-6666
NSN 6105-00-044-3269
NSN 5895-01-321-8530
NSN 5998-01-466-4505
NSN 6150-01-478-4870
NSN 2925-01-079-6229
NSN 6130-00-161-2418
NSN 5915-00-203-2380
NSN 6135-01-151-2705