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 5835-01-568-7796
NSN 2925-01-497-1364
NSN 5975-00-570-4131
NSN 2925-01-440-9912
NSN 5960-01-495-0859
NSN 7035-00-215-3272
NSN 6610-01-275-0119
NSN 6105-00-953-0470
NSN 6685-00-707-4842
NSN 5975-00-518-0780
NSN 6645-01-227-2036
NSN 6610-01-362-8686