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 5895-01-502-1707
NSN 2925-00-234-7918
NSN 5925-01-082-0591
NSN 5915-01-351-8037
NSN 5990-01-554-4128
NSN 5895-01-650-6917
NSN 6320-01-328-6575
NSN 6610-01-200-6861
NSN 6130-01-158-6579
NSN 5925-01-101-1857
NSN 6240-01-206-7882
NSN 5996-00-419-4412