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 6320-01-411-6610
NSN 5835-01-328-6626
NSN 5835-01-084-6997
NSN 6320-00-977-3930
NSN 6110-01-190-3838
NSN 4140-00-919-9598
NSN 5998-00-276-8599
NSN 5950-01-449-0425
NSN 6110-01-519-3813
NSN 5996-01-447-4916
NSN 5945-01-220-8744
NSN 5895-01-131-7460