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 2925-01-527-5335
NSN 5920-00-851-0216
NSN 5905-00-585-5831
NSN 4140-00-554-9644
NSN 5920-01-057-4990
NSN 5965-00-513-1352
NSN 5945-01-218-5645
NSN 6610-01-437-2506
NSN 6110-01-485-5097
NSN 5895-01-217-5627
NSN 5925-00-938-2840
NSN 5965-00-208-4896