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 6220-01-325-6645
NSN 5975-01-496-0336
NSN 6650-01-619-4946
NSN 5930-01-181-6730
NSN 6650-01-024-9554
NSN 6320-01-422-1212
NSN 6145-01-447-0871
NSN 7035-01-048-2813
NSN 5855-00-327-2061
NSN 6610-00-681-0590
NSN 5855-00-135-0797
NSN 2925-01-381-5307