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 5965-01-100-2591
NSN 5960-01-315-3021
NSN 6320-01-032-9703
NSN 5999-00-141-9441
NSN 5960-00-782-7658
NSN 5998-00-198-5479
NSN 5985-01-426-8726
NSN 5975-01-444-1480
NSN 6130-01-474-3413
NSN 5990-01-392-8842
NSN 5998-01-355-9457
NSN 5895-00-485-5347