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 5855-01-406-9451
NSN 5905-01-009-0932
NSN 5935-01-596-0283
NSN 5985-01-383-4833
NSN 6240-01-641-4662
NSN 5915-00-473-2112
NSN 6620-01-391-7331
NSN 6110-01-240-2180
NSN 5985-01-155-6194
NSN 5975-01-446-3504
NSN 5998-01-359-2713
NSN 6150-01-445-6134