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 6150-01-039-5916
NSN 5990-01-607-3528
NSN 5990-01-106-3786
NSN 6620-01-214-7520
NSN 5945-01-493-3713
NSN 6240-01-361-9167
NSN 5920-01-199-0083
NSN 5998-01-336-6112
NSN 7035-01-146-7096
NSN 6130-01-131-5324
NSN 2925-01-595-4345
NSN 5855-01-389-8884