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 5975-00-232-4132
NSN 6645-01-440-4100
NSN 5990-01-632-0969
NSN 5996-01-568-2370
NSN 5915-01-415-3520
NSN 5990-00-946-8587
NSN 5905-01-614-7719
NSN 4140-01-485-3321
NSN 6130-01-301-3838
NSN 6240-01-542-8672
NSN 5920-00-059-3751
NSN 5910-01-633-9963