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 6240-01-476-7935
NSN 2925-00-265-7539
NSN 5975-01-590-2768
NSN 5895-01-235-5347
NSN 5910-00-320-8851
NSN 5945-00-434-9098
NSN 4140-01-130-7858
NSN 6110-01-322-4204
NSN 5915-01-278-3433
NSN 6650-01-604-9315
NSN 6110-00-188-3414
NSN 6105-01-369-3603