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 5835-01-350-0566
NSN 5835-01-492-4318
NSN 5985-00-133-9316
NSN 5960-00-538-1280
NSN 5996-01-617-6575
NSN 6145-01-020-1787
NSN 5960-00-933-9181
NSN 5965-01-251-4381
NSN 6105-01-351-8927
NSN 5835-01-070-3745
NSN 5915-00-241-9614
NSN 6645-01-086-3411