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 2925-01-113-6904
NSN 6610-01-367-1640
NSN 4140-01-213-1941
NSN 5999-01-355-1444
NSN 6150-01-206-9149
NSN 6240-01-362-2467
NSN 6685-01-264-8769
NSN 6620-01-612-9030
NSN 5975-01-072-1890
NSN 5945-01-231-3232
NSN 5985-00-936-2239
NSN 6130-00-123-7959