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 5998-01-431-9034
NSN 5930-01-613-1883
NSN 5835-01-442-6482
NSN 5965-00-752-5823
NSN 6650-01-188-8028
NSN 2925-01-270-1124
NSN 5996-00-560-7867
NSN 5998-01-181-8062
NSN 5910-01-410-7749
NSN 6620-01-569-4621
NSN 5990-01-605-4769
NSN 5925-00-369-7747