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 5930-00-425-1395
NSN 5975-00-253-4198
NSN 5895-00-059-2726
NSN 6685-00-269-6444
NSN 5985-00-063-4426
NSN 5960-01-459-4944
NSN 5998-00-615-2763
NSN 5996-00-151-4462
NSN 6620-01-462-0001
NSN 6145-00-307-4741
NSN 5895-01-394-3186
NSN 5960-01-458-0774