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 6130-01-054-1474
NSN 5935-01-010-1118
NSN 2925-01-084-3347
NSN 5998-00-541-8792
NSN 5920-00-584-4592
NSN 5945-01-318-9398
NSN 6130-00-761-9113
NSN 5925-01-355-6523
NSN 2925-00-355-5130
NSN 6610-01-633-2722
NSN 6110-00-864-7507
NSN 5960-01-327-5922