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 5905-00-584-8447
NSN 6650-01-178-5644
NSN 5950-01-370-2339
NSN 5975-01-390-4878
NSN 5930-00-756-5243
NSN 6620-01-117-5842
NSN 5950-00-759-1033
NSN 5999-00-035-9288
NSN 6240-01-064-9727
NSN 6110-01-552-3570
NSN 6240-01-361-8138
NSN 5930-01-497-0715