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 5998-01-530-0672
NSN 5985-01-161-8215
NSN 6220-01-571-7199
NSN 6105-01-190-3368
NSN 5855-00-149-0766
NSN 5990-01-407-6615
NSN 6110-00-216-6911
NSN 5855-01-342-3824
NSN 6620-01-340-1503
NSN 6105-00-281-8185
NSN 6220-01-430-0171
NSN 6685-01-640-7240