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 5905-01-238-4027
NSN 6130-01-168-1175
NSN 6130-01-506-8268
NSN 6150-00-514-3040
NSN 6220-01-025-6140
NSN 5996-01-248-9699
NSN 6150-00-066-5544
NSN 7035-01-452-1328
NSN 6135-00-477-8847
NSN 5975-01-206-9660
NSN 5960-00-081-9255
NSN 5996-00-240-0010