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 5895-01-601-7821
NSN 5895-01-633-9615
NSN 6240-00-132-5375
NSN 5945-01-168-1245
NSN 5990-01-423-8189
NSN 6105-01-514-8167
NSN 6110-01-262-6260
NSN 5935-01-122-0553
NSN 5945-01-222-3307
NSN 6620-00-456-9539
NSN 5965-01-107-4078
NSN 5910-01-183-5167