Last Modified: Oct 20, 2018

Part Number RNG-260 Piston Ring

Definition:	Piston Ring, also referenced with federal logistics item name code 11459: 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.
Federal Supply Class (FSC):	4310
NIIN:	01-261-7906 (012617906)
NMF Description:	--