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 5930-01-505-7681
NSN 5998-00-758-0876
NSN 5985-00-288-6001
NSN 6685-01-061-9516
NSN 5996-00-964-5229
NSN 6220-01-306-2428
NSN 6650-00-775-6560
NSN 5915-01-417-4205
NSN 5985-01-072-4550
NSN 6620-01-633-8443
NSN 5996-01-413-7533
NSN 5990-00-806-3556