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 5998-01-546-2558
NSN 6685-00-696-6411
NSN 5925-01-644-3020
NSN 6135-00-112-8637
NSN 6105-01-084-6153
NSN 5930-01-534-7458
NSN 5999-01-218-5423
NSN 5950-00-533-7188
NSN 5910-01-280-6429
NSN 5996-00-017-9189
NSN 5998-01-277-8757
NSN 6620-01-287-1443