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 6320-00-937-5625
NSN 6130-01-297-6971
NSN 6610-01-543-2716
NSN 6105-00-082-3210
NSN 6645-00-434-8793
NSN 5998-00-079-0591
NSN 5965-00-055-8013
NSN 5895-01-545-7938
NSN 7035-01-337-1729
NSN 6240-01-394-8592
NSN 5950-01-039-6743
NSN 6130-00-707-5931