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 5999-01-281-3180
NSN 6645-00-940-0774
NSN 5910-01-633-9963
NSN 6620-00-955-6122
NSN 6620-00-571-5645
NSN 5855-01-338-1424
NSN 5998-00-573-7190
NSN 5985-00-948-8913
NSN 6240-01-447-2666
NSN 5960-01-457-0157
NSN 5925-01-305-7585
NSN 5910-01-501-9988