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 6240-01-176-9037
NSN 6320-01-209-0952
NSN 6650-01-014-5990
NSN 5998-01-351-8456
NSN 6130-01-485-3856
NSN 6135-01-392-4160
NSN 6135-01-142-6456
NSN 5855-00-797-8217
NSN 4140-00-034-2116
NSN 5950-01-007-8556
NSN 6685-01-323-2136
NSN 5935-01-596-7165