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 5915-01-418-9996
NSN 5935-00-216-7435
NSN 5920-01-308-6298
NSN 5930-01-160-0904
NSN 6320-01-272-7072
NSN 5950-00-857-6668
NSN 6645-01-172-4477
NSN 5945-00-830-4024
NSN 7035-01-422-9483
NSN 6220-01-231-6146
NSN 5998-00-754-5186
NSN 5960-01-481-3722