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 6240-00-541-7032
NSN 7035-01-291-1770
NSN 5855-00-586-6255
NSN 4140-01-199-9771
NSN 5999-01-451-1046
NSN 6150-00-269-5017
NSN 6150-01-183-5207
NSN 6685-01-345-4466
NSN 5945-01-246-2379
NSN 5905-01-571-1305
NSN 6150-00-811-9691
NSN 5930-00-091-7077