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 6610-01-324-7017
NSN 6685-01-449-0699
NSN 5960-01-056-3041
NSN 5960-01-579-1661
NSN 6135-01-514-2668
NSN 5925-00-762-3790
NSN 5998-00-260-6315
NSN 5910-01-598-9403
NSN 6150-01-293-1577
NSN 5985-00-996-1062
NSN 5960-01-495-0859
NSN 5945-00-173-8330