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 5965-00-936-4428
NSN 5915-00-899-0724
NSN 6240-01-279-0552
NSN 6320-01-532-7491
NSN 4140-00-099-9205
NSN 6130-00-064-0678
NSN 6650-00-008-9646
NSN 6135-00-932-3136
NSN 6610-00-943-3097
NSN 6620-00-292-7000
NSN 5925-00-411-5170
NSN 5915-01-112-3303