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 5945-01-327-7762
NSN 5910-01-152-2051
NSN 6620-01-275-8430
NSN 6240-00-138-9124
NSN 6135-01-530-9327
NSN 5950-01-143-6768
NSN 6135-01-447-3086
NSN 5920-01-013-5780
NSN 5925-01-580-1154
NSN 5950-01-104-3999
NSN 5915-00-936-7572
NSN 6150-01-021-8289