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 6150-01-497-7518
NSN 6145-00-932-0724
NSN 5935-01-138-8553
NSN 5985-00-425-4430
NSN 6650-01-294-1067
NSN 6650-00-463-7506
NSN 5996-00-731-1759
NSN 6220-01-484-0365
NSN 5930-01-483-0470
NSN 7035-01-045-1272
NSN 5925-01-494-3272
NSN 6320-01-103-6218