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 5996-01-334-7837
NSN 5985-01-357-7200
NSN 5999-01-157-9922
NSN 6145-01-204-7021
NSN 5930-01-551-1819
NSN 5985-01-320-0389
NSN 6135-01-062-9356
NSN 5960-00-424-9921
NSN 6220-01-485-1001
NSN 2925-01-625-6841
NSN 6620-01-396-2149
NSN 5985-00-715-5578