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.
NSN 6620-01-559-9116
NSN 7035-00-153-3826
NSN 6320-00-194-4252
NSN 5985-00-581-1446
NSN 6645-01-589-8406
NSN 5855-00-548-4742
NSN 5935-01-492-2771
NSN 4140-01-054-3553
NSN 2925-00-231-8041
NSN 6620-01-646-2751
NSN 5930-01-216-4256
NSN 5975-01-243-2894