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 6650-00-442-0567
NSN 6220-00-548-1999
NSN 5905-01-229-3920
NSN 6130-01-013-7651
NSN 6650-01-384-5270
NSN 5835-01-328-6626
NSN 5985-01-501-6184
NSN 2925-00-447-0788
NSN 5855-01-147-6024
NSN 6130-01-361-8628
NSN 5999-00-729-7990
NSN 5910-00-637-2609