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 5895-01-507-2259
NSN 5915-00-402-1683
NSN 5835-01-416-6455
NSN 5996-01-492-5408
NSN 6610-01-312-6906
NSN 5905-01-433-9304
NSN 5990-01-334-8634
NSN 6240-01-521-4256
NSN 6130-01-465-3307
NSN 5950-01-515-9891
NSN 5920-01-286-2597
NSN 5910-01-237-1420