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 5915-00-274-9810
NSN 6610-01-159-0438
NSN 5999-00-584-4577
NSN 6610-01-545-5648
NSN 6610-00-673-7317
NSN 6130-01-510-8870
NSN 6645-01-621-5424
NSN 5935-01-527-1400
NSN 5999-01-330-9283
NSN 6620-00-431-3837
NSN 4140-00-269-8545
NSN 5895-00-130-3364