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 5996-01-608-4360
NSN 6135-01-336-3115
NSN 5990-01-209-3955
NSN 6220-01-430-0442
NSN 6650-01-604-7159
NSN 6685-01-643-9535
NSN 2925-01-140-8957
NSN 5925-00-632-6098
NSN 5985-00-528-8636
NSN 5999-01-213-5588
NSN 5998-01-423-8820
NSN 6320-01-521-1764