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 5855-01-578-6742
NSN 5855-00-285-8172
NSN 6150-01-307-5173
NSN 5935-01-032-7610
NSN 5895-00-180-5830
NSN 5975-01-025-4926
NSN 5930-01-184-0592
NSN 5935-00-633-8302
NSN 5925-01-548-3594
NSN 6650-01-388-2538
NSN 5910-00-418-4425
NSN 2925-01-139-5144