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 7035-01-359-7460
NSN 5945-00-526-0310
NSN 6110-00-525-3418
NSN 5945-01-068-3503
NSN 6620-00-763-2168
NSN 6240-00-344-8582
NSN 5960-01-350-4288
NSN 5925-00-332-0018
NSN 6105-01-363-9225
NSN 6240-00-372-4841
NSN 6130-00-959-5800
NSN 4140-01-157-8882