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 6150-01-023-1516
NSN 5960-00-661-0477
NSN 5998-01-163-4459
NSN 5930-01-223-4871
NSN 5915-00-193-6850
NSN 5975-01-646-6584
NSN 7035-01-271-1643
NSN 5835-01-508-2528
NSN 5965-01-656-0566
NSN 6220-01-482-8836
NSN 5985-01-272-9745
NSN 5915-01-276-3800