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 5960-01-588-8410
NSN 5855-00-494-9581
NSN 5905-01-403-2806
NSN 6110-01-277-5983
NSN 5996-01-543-6499
NSN 6150-00-200-7644
NSN 5998-00-601-6625
NSN 5990-01-027-0568
NSN 5965-00-983-1815
NSN 6150-00-565-4198
NSN 5996-00-086-2838
NSN 6145-01-353-4154