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 5990-01-100-1840
NSN 5965-01-378-7335
NSN 6610-00-040-4124
NSN 6135-01-092-4734
NSN 7035-00-205-1932
NSN 5920-01-020-7659
NSN 6610-01-018-4428
NSN 5960-01-580-6360
NSN 5920-00-233-7366
NSN 5905-01-460-4938
NSN 5905-01-623-9805
NSN 6110-01-459-2609