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 6110-01-555-8762
NSN 6645-01-250-3787
NSN 5835-01-186-4961
NSN 6105-01-569-3604
NSN 6130-01-098-0402
NSN 5960-01-460-0115
NSN 5975-00-411-1689
NSN 6105-01-582-4308
NSN 6110-01-011-6824
NSN 6650-01-046-7795
NSN 6645-01-578-7959
NSN 6650-01-533-7109