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 5985-00-407-8291
NSN 4140-00-786-7377
NSN 5998-00-479-5628
NSN 6110-00-776-5961
NSN 5999-00-833-9904
NSN 6105-01-092-8395
NSN 2925-01-129-1261
NSN 5910-00-111-0697
NSN 5975-00-482-3954
NSN 5935-00-639-1382
NSN 5985-01-330-4026
NSN 7035-00-286-6221