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 5960-01-206-0743
NSN 5990-01-212-2037
NSN 5905-01-632-6912
NSN 6320-00-857-4073
NSN 6240-01-329-4979
NSN 5945-01-632-5111
NSN 5930-00-009-2020
NSN 6105-00-762-6376
NSN 6220-00-492-1775
NSN 5910-00-369-8064
NSN 6240-00-402-4481
NSN 5905-00-978-1010