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 6130-01-173-4014
NSN 5996-01-181-3825
NSN 5990-01-147-5225
NSN 6110-00-373-8691
NSN 5910-01-023-8230
NSN 5999-01-328-7350
NSN 6130-01-603-2992
NSN 5945-00-534-6372
NSN 5835-01-411-8897
NSN 6110-01-283-4076
NSN 5975-01-551-2626
NSN 6150-00-250-5166