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 6145-00-239-8393
NSN 6645-01-102-8127
NSN 5965-01-434-3464
NSN 5965-00-058-1288
NSN 6240-00-586-6428
NSN 6650-01-629-3439
NSN 5925-00-128-9106
NSN 5975-01-175-8839
NSN 5985-00-086-0354
NSN 5945-01-371-1462
NSN 5945-00-358-7652
NSN 6105-00-279-3044