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 5925-01-023-5398
NSN 6610-01-342-9774
NSN 6610-00-149-1320
NSN 5996-01-114-3155
NSN 5835-01-258-5597
NSN 5985-00-983-4751
NSN 5985-00-156-7335
NSN 5985-01-064-0037
NSN 5945-01-387-5555
NSN 5910-01-432-0126
NSN 5950-01-582-8295
NSN 6320-00-089-9426