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 5950-01-416-5771
NSN 6685-01-114-4292
NSN 5935-00-232-5553
NSN 5895-00-832-6555
NSN 6645-00-106-0140
NSN 6685-01-133-4305
NSN 5960-01-323-6432
NSN 6105-00-900-4143
NSN 6110-01-519-9131
NSN 5855-01-479-1277
NSN 5960-00-765-4524
NSN 5950-00-548-2187