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 6135-00-932-3136
NSN 6145-01-089-2651
NSN 6105-01-187-3088
NSN 5915-00-256-8820
NSN 5935-00-419-8277
NSN 2925-01-187-5480
NSN 6145-01-614-7810
NSN 6620-01-311-3516
NSN 6150-01-060-1301
NSN 5925-00-423-2791
NSN 5920-01-496-0344
NSN 5920-01-412-1080