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 6145-01-147-4968
NSN 6150-01-534-5481
NSN 7035-00-205-8767
NSN 5996-00-739-2315
NSN 6110-01-633-9660
NSN 5985-01-113-7837
NSN 6105-00-375-6194
NSN 5945-01-502-0523
NSN 6650-00-115-4458
NSN 5930-00-372-5642
NSN 5950-01-313-3600
NSN 5855-00-896-4047