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 5910-01-348-8936
NSN 5895-01-125-6822
NSN 5985-00-914-0166
NSN 5910-00-741-2715
NSN 5975-00-999-3017
NSN 5895-01-535-6456
NSN 5950-01-102-4088
NSN 5985-00-951-9126
NSN 5975-01-069-3236
NSN 4140-01-023-8098
NSN 7035-01-045-7202
NSN 5925-00-155-2587