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 5910-00-060-7609
NSN 6620-01-349-8685
NSN 4140-01-591-0004
NSN 6110-00-238-9636
NSN 5999-00-480-4068
NSN 6150-01-347-2545
NSN 5895-00-989-8948
NSN 6130-01-556-0528
NSN 5925-01-126-5278
NSN 6220-01-101-7317
NSN 6610-01-521-8692
NSN 6105-01-099-7160