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 6220-01-566-7089
NSN 5999-01-306-5284
NSN 5999-01-175-0691
NSN 5975-01-352-7829
NSN 7035-01-311-7660
NSN 6135-01-386-5709
NSN 5985-00-751-9156
NSN 5960-00-853-2598
NSN 6620-01-423-0833
NSN 5935-00-998-2885
NSN 5990-01-512-9129
NSN 6320-01-322-8340