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 5915-00-373-0834
NSN 6610-01-073-4829
NSN 5920-01-144-3108
NSN 6685-01-378-6821
NSN 4140-01-399-8527
NSN 6150-00-316-3223
NSN 5835-01-602-0311
NSN 5925-01-235-0710
NSN 5930-00-235-9118
NSN 6105-01-447-2984
NSN 5960-01-544-1273
NSN 5965-01-419-6624