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 6220-01-358-7468
NSN 5985-00-594-8824
NSN 5950-00-894-5343
NSN 6135-00-078-9931
NSN 6685-00-302-7904
NSN 6620-00-568-3947
NSN 5915-01-419-2843
NSN 5960-01-287-4187
NSN 6685-01-551-8164
NSN 5985-00-226-5627
NSN 5996-00-701-9550
NSN 5998-01-605-3337