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 6110-01-642-1197
NSN 5965-01-079-7939
NSN 6150-01-437-6288
NSN 6105-01-089-6768
NSN 5935-01-186-2421
NSN 6110-01-320-6200
NSN 5915-01-103-0823
NSN 5905-00-882-3286
NSN 5998-00-719-7610
NSN 5855-00-991-0096
NSN 5975-00-541-8531
NSN 6220-01-197-8865