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 5950-00-832-0560
NSN 5925-00-137-4814
NSN 5925-01-206-1533
NSN 5835-00-393-1996
NSN 2925-00-998-3510
NSN 5950-00-451-6498
NSN 4140-01-235-7394
NSN 5975-01-522-7165
NSN 5960-00-034-5144
NSN 5910-01-655-1877
NSN 5999-01-534-4423
NSN 5915-01-530-8380