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 6685-01-391-0623
NSN 5975-00-602-8875
NSN 6645-00-654-8804
NSN 6685-01-213-5161
NSN 5999-01-471-3143
NSN 6130-01-632-0719
NSN 5835-01-463-2334
NSN 6650-01-258-0811
NSN 5915-01-261-2236
NSN 6130-01-464-4286
NSN 5985-01-258-0037
NSN 5998-01-232-3048