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 5985-00-256-5022
NSN 5998-00-839-3444
NSN 5945-00-057-4855
NSN 5960-00-987-1897
NSN 2925-01-255-3534
NSN 6105-01-300-2444
NSN 6220-00-432-9402
NSN 5985-00-494-1824
NSN 5975-01-129-4950
NSN 5999-01-237-2434
NSN 6650-00-578-6543
NSN 5835-01-318-3122