Top and bottom steps on id are concentric and 0.010 in. Deep
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 5895-01-328-6409
NSN 6645-00-408-0304
NSN 5935-00-188-1791
NSN 5935-01-469-3936
NSN 5930-01-064-8033
NSN 5998-00-085-4874
NSN 5925-00-221-8639
NSN 5910-00-987-6684
NSN 5996-00-983-5549
NSN 5950-01-409-2785
NSN 5996-00-348-3844
NSN 5996-01-406-4035