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.
Classification: Articles of lead, nesoi
NSN 5965-01-605-1753
NSN 5910-01-247-2133
NSN 5935-01-475-1842
NSN 6220-01-607-1917
NSN 7035-01-066-4127
NSN 6240-00-454-9293
NSN 5960-01-539-1956
NSN 6650-00-334-5901
NSN 2925-01-187-0423
NSN 5930-01-381-1059
NSN 2925-01-218-5556
NSN 5965-01-631-9848