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 6135-00-262-6807
NSN 5996-01-268-1625
NSN 6145-00-679-0132
NSN 5960-01-370-4285
NSN 5925-00-802-8626
NSN 5960-01-263-3407
NSN 5990-01-573-1634
NSN 5920-00-691-7727
NSN 6150-00-269-5017
NSN 6620-01-530-1229
NSN 6610-01-592-3329
NSN 5990-01-218-5160