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 5895-01-057-6356
NSN 6320-01-532-7491
NSN 5960-01-285-2152
NSN 6150-01-178-7718
NSN 6645-01-426-7652
NSN 5965-00-925-1725
NSN 5925-00-718-7530
NSN 5990-01-476-0722
NSN 6145-01-461-6158
NSN 5965-00-871-8987
NSN 4140-01-112-6492
NSN 5910-00-316-3537