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 5935-00-637-2643
NSN 5996-01-215-8097
NSN 2925-01-497-7055
NSN 6645-00-086-9346
NSN 5945-00-245-1974
NSN 5915-01-075-4802
NSN 6220-01-307-0253
NSN 6145-01-354-4753
NSN 5965-00-785-5100
NSN 6610-01-291-4173
NSN 7035-01-485-2134
NSN 5905-01-563-2247