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 6320-01-087-7962
NSN 5960-01-095-2984
NSN 5910-01-597-5475
NSN 6105-01-493-7735
NSN 6650-00-318-6033
NSN 6620-01-318-8314
NSN 6645-01-051-1453
NSN 5915-00-276-8332
NSN 6130-01-230-1503
NSN 6240-00-163-5143
NSN 6240-01-604-9172
NSN 5925-00-513-7610