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: Other articles of iron or steel not wire nesoi
NSN 5960-00-916-8023
NSN 6650-01-433-3056
NSN 5930-01-131-2055
NSN 5905-01-184-9728
NSN 6105-01-422-1835
NSN 6220-01-462-6085
NSN 5996-00-932-7538
NSN 4140-01-252-4392
NSN 6130-01-356-7342
NSN 7035-01-098-5474
NSN 6320-00-483-0451
NSN 6145-01-541-8595