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 6110-00-898-3223
NSN 5960-01-095-5002
NSN 5905-00-101-0468
NSN 5990-00-119-5699
NSN 5930-00-277-4704
NSN 2925-01-113-6904
NSN 6650-01-428-2251
NSN 5920-01-525-7688
NSN 6320-01-227-2648
NSN 5950-01-592-3145
NSN 5965-01-511-5392
NSN 6110-01-537-6669