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 6105-01-546-0591
NSN 6105-01-553-9476
NSN 5905-01-231-8707
NSN 6610-00-540-8911
NSN 6610-01-255-4544
NSN 5915-01-437-8042
NSN 5945-00-165-0911
NSN 5855-01-357-6877
NSN 5990-01-481-3080
NSN 5905-01-447-4464
NSN 5930-00-599-7898
NSN 5965-00-188-5531