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 6620-00-160-0844
NSN 5835-01-546-2008
NSN 6610-01-186-4106
NSN 6610-00-093-4178
NSN 2925-01-113-6904
NSN 6610-00-141-7000
NSN 6320-01-585-8468
NSN 6645-01-426-8621
NSN 5915-01-555-8852
NSN 5910-01-196-4638
NSN 5950-01-443-9852
NSN 6150-01-444-4836