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 7035-01-268-8042
NSN 6110-01-070-8591
NSN 5925-00-894-2398
NSN 6130-00-995-9095
NSN 6130-01-553-8854
NSN 5975-01-522-5636
NSN 6135-01-027-7543
NSN 5905-01-310-5999
NSN 2925-01-484-8556
NSN 6135-01-610-2098
NSN 6240-01-054-2289
NSN 5855-00-149-0766