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 2925-01-440-9912
NSN 6150-00-284-1369
NSN 6650-01-406-9852
NSN 5965-01-546-8660
NSN 5895-00-078-9281
NSN 5930-01-615-1116
NSN 6610-01-259-5296
NSN 5910-00-451-2293
NSN 5855-00-922-6459
NSN 6320-00-456-0836
NSN 5965-01-592-3051
NSN 6320-00-194-4252