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 5905-01-451-4205
NSN 5855-00-885-8452
NSN 6130-01-258-7694
NSN 5930-01-449-0039
NSN 7035-01-565-6132
NSN 6645-01-585-2264
NSN 5920-01-328-7159
NSN 5920-01-230-4480
NSN 6645-01-549-0935
NSN 5930-00-613-5534
NSN 5965-01-274-5016
NSN 5999-01-361-7735