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 5999-01-459-9076
NSN 6220-01-131-9997
NSN 6620-01-441-7896
NSN 6105-01-206-4768
NSN 2925-00-105-3907
NSN 5996-00-620-5607
NSN 5930-01-513-9973
NSN 6685-01-462-5866
NSN 6620-00-137-0332
NSN 4140-01-063-0551
NSN 5950-01-421-4138
NSN 5895-00-132-4207