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 6610-01-247-6374
NSN 5965-01-441-8826
NSN 5915-00-221-9610
NSN 4140-01-481-1201
NSN 6110-00-308-3993
NSN 5985-01-338-0603
NSN 5935-01-169-6045
NSN 5998-01-228-5709
NSN 5905-00-206-1943
NSN 6220-01-381-1074
NSN 7035-01-341-4310
NSN 6135-01-485-3940