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 5990-01-615-4129
NSN 5930-01-393-2701
NSN 5895-01-479-5031
NSN 5965-01-333-8560
NSN 5895-01-573-6849
NSN 6150-00-175-7356
NSN 6685-00-227-0212
NSN 6685-00-678-8083
NSN 5930-01-357-6456
NSN 5935-01-331-1078
NSN 6110-00-678-0244
NSN 5905-01-185-5239