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 6105-00-984-7529
NSN 6150-01-633-5190
NSN 5996-01-549-9915
NSN 6645-01-212-9474
NSN 5960-00-170-6447
NSN 6110-01-173-3283
NSN 4140-00-560-3289
NSN 6240-01-463-5158
NSN 5975-01-533-2831
NSN 5990-01-378-7349
NSN 6150-00-570-0552
NSN 5855-00-688-9954