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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6130-00-399-0729
NSN 6220-01-615-8409
NSN 5996-01-198-0117
NSN 6320-01-624-0193
NSN 6135-00-877-1659
NSN 5985-01-379-1607
NSN 6105-00-314-3918
NSN 6135-01-167-7604
NSN 5945-01-531-2317
NSN 5996-00-316-3386
NSN 6145-01-190-4169
NSN 6320-01-573-6490