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 5925-01-562-2097
NSN 5855-01-546-6954
NSN 6620-01-142-6216
NSN 5985-01-573-6450
NSN 5935-00-299-0716
NSN 6645-00-300-0401
NSN 5990-01-170-0077
NSN 5998-00-901-3003
NSN 5975-00-297-3940
NSN 5895-01-538-2579
NSN 6150-00-780-3586
NSN 5965-00-177-2932