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 5910-00-176-7695
NSN 5855-01-447-3656
NSN 5950-00-219-2901
NSN 5920-01-123-9854
NSN 6145-01-411-5895
NSN 2925-00-084-8462
NSN 5999-01-171-7722
NSN 5915-00-165-1572
NSN 6240-00-006-3725
NSN 6105-01-397-8711
NSN 6220-00-654-7362
NSN 5996-01-298-9054