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 6610-00-186-9180
NSN 6105-01-024-9425
NSN 6110-01-484-1904
NSN 5996-01-181-7057
NSN 5835-00-470-4295
NSN 6685-01-261-8058
NSN 5945-01-433-1926
NSN 6150-01-247-6188
NSN 5985-01-186-3343
NSN 5920-01-570-0553
NSN 6320-01-103-6218
NSN 5835-01-495-5986