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 6620-01-266-8894
NSN 5950-01-494-0382
NSN 5945-01-322-9079
NSN 5985-01-181-3395
NSN 5930-01-255-1586
NSN 6150-00-419-9833
NSN 6610-00-810-3245
NSN 2925-00-233-5644
NSN 5910-01-025-0157
NSN 6320-00-521-9350
NSN 5945-01-630-6732
NSN 5996-00-256-7945