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 5855-01-586-6165
NSN 5999-01-455-4592
NSN 7035-01-003-9142
NSN 5935-01-032-5007
NSN 5920-01-105-8879
NSN 6145-01-519-8210
NSN 6105-01-451-6801
NSN 5998-01-244-1018
NSN 5915-01-231-9174
NSN 5975-01-606-9379
NSN 6610-00-508-1728
NSN 6105-00-296-5116