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 5950-01-419-9741
NSN 5835-00-740-0246
NSN 5999-00-985-4767
NSN 5835-01-352-6725
NSN 5950-00-893-3288
NSN 6110-01-484-9328
NSN 6685-01-214-0359
NSN 6135-01-552-1568
NSN 5998-00-816-9752
NSN 6150-00-223-5840
NSN 5935-01-442-2211
NSN 6150-01-654-9479