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 5935-01-485-4760
NSN 6610-00-767-7686
NSN 2925-00-502-3768
NSN 5999-00-411-3712
NSN 6240-00-580-0666
NSN 5910-01-325-2575
NSN 5950-00-376-2224
NSN 6610-00-076-5613
NSN 5910-01-554-8285
NSN 5975-01-355-7143
NSN 5910-01-457-7701
NSN 6620-01-334-5815