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 5935-00-259-3347
NSN 5920-00-678-3396
NSN 5910-00-905-6425
NSN 6320-01-052-2118
NSN 6130-01-026-0603
NSN 6135-01-390-7364
NSN 5930-01-630-5748
NSN 6610-00-626-4086
NSN 5905-00-093-7990
NSN 6110-01-307-4104
NSN 5996-01-343-0651
NSN 5915-00-595-8090