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 5910-01-345-3756
NSN 5855-01-516-8047
NSN 5835-01-158-6878
NSN 6145-00-620-5515
NSN 5835-01-096-8570
NSN 6610-01-542-8825
NSN 5930-00-278-7731
NSN 5895-00-039-7257
NSN 5965-01-502-3650
NSN 6135-01-122-4448
NSN 2925-01-386-7392
NSN 6105-01-028-9352