A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5985-00-377-6669
NSN 6130-00-125-9657
NSN 5855-00-079-2370
NSN 6240-01-633-9357
NSN 5855-00-688-9954
NSN 5985-01-015-4660
NSN 5910-01-631-9077
NSN 5975-01-497-2110
NSN 6150-01-425-6009
NSN 6610-00-191-5317
NSN 6610-01-232-4427
NSN 6240-00-469-7986