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.
Classification: Articles of lead, nesoi
NSN 6105-01-634-0322
NSN 5905-01-065-0382
NSN 5965-01-364-1083
NSN 5895-01-544-2773
NSN 5998-01-557-5375
NSN 6650-01-257-2429
NSN 6610-00-864-9966
NSN 5920-01-488-4180
NSN 6620-01-254-3609
NSN 6110-00-205-1778
NSN 5985-01-287-9365
NSN 5905-01-428-5903