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 spark-ignition internal combustion piston engines, nesoi
NSN 5950-01-125-2059
NSN 5835-00-969-5771
NSN 5855-01-042-7990
NSN 5998-01-167-8605
NSN 6135-01-570-4284
NSN 5960-00-001-8804
NSN 5996-01-144-4091
NSN 5935-00-107-8287
NSN 5999-01-653-8081
NSN 6320-01-441-1371
NSN 5895-01-043-9804
NSN 4140-01-423-0731