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 6610-01-425-1523
NSN 5910-01-077-9393
NSN 5975-01-199-3221
NSN 4140-00-473-8189
NSN 6220-01-215-6983
NSN 5960-00-925-0752
NSN 5950-01-538-8880
NSN 6105-00-316-5098
NSN 6620-01-168-2557
NSN 5965-01-167-8513
NSN 6220-01-437-8579
NSN 5945-01-012-3228