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 6620-01-383-7519
NSN 5999-01-621-0096
NSN 6610-01-204-7281
NSN 5855-01-122-9418
NSN 5895-01-224-9746
NSN 6220-00-473-0517
NSN 5985-01-139-4667
NSN 5945-01-314-4135
NSN 5998-01-212-3124
NSN 5999-01-505-6735
NSN 5895-00-194-0658
NSN 5960-00-892-8632