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 6240-00-239-8295
NSN 6145-01-076-3699
NSN 5999-01-605-0143
NSN 5935-01-143-9963
NSN 5935-01-574-9196
NSN 6320-01-255-2096
NSN 5990-00-736-8778
NSN 6320-01-492-1976
NSN 5905-01-517-2324
NSN 5985-01-205-2685
NSN 5915-00-504-9416
NSN 7035-01-269-5700