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 5985-00-615-5304
NSN 5950-01-074-6944
NSN 5905-00-552-7053
NSN 7035-01-437-9694
NSN 5930-01-516-8980
NSN 6320-01-631-7828
NSN 5985-01-370-8682
NSN 6610-00-253-7676
NSN 6320-01-544-2799
NSN 5975-01-020-9860
NSN 6220-01-206-1014
NSN 6685-00-963-3923