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.
Classification: Articles of lead, nesoi
NSN 6610-00-008-6470
NSN 6240-01-304-6355
NSN 4140-01-424-5216
NSN 5930-01-305-7713
NSN 5990-01-615-4129
NSN 6135-00-891-4944
NSN 5950-00-167-1701
NSN 5945-01-223-2274
NSN 4140-00-458-3327
NSN 5930-01-107-7530
NSN 5925-01-182-4747
NSN 7035-00-108-4421