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 5895-00-209-9766
NSN 5855-00-631-4565
NSN 4140-01-123-8801
NSN 7035-01-155-0153
NSN 5950-01-465-5224
NSN 6240-00-113-1912
NSN 6610-00-649-9398
NSN 5975-01-648-2592
NSN 5960-00-237-0125
NSN 5998-01-388-7674
NSN 6130-01-531-1973
NSN 6685-01-605-7500