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 6240-00-027-9931
NSN 5998-00-925-2992
NSN 5998-01-391-7842
NSN 6650-01-322-3125
NSN 5925-01-660-3505
NSN 6105-01-105-5054
NSN 5920-01-359-3982
NSN 5925-01-049-7835
NSN 5960-00-063-5505
NSN 5990-00-202-5127
NSN 5985-00-960-3782
NSN 5910-00-917-9737