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: Articles of lead, nesoi
NSN 6320-00-116-3658
NSN 2925-01-157-9204
NSN 5996-01-541-4974
NSN 5965-00-434-7617
NSN 5999-01-537-0277
NSN 5930-01-318-5154
NSN 6150-01-513-0841
NSN 6610-01-503-0153
NSN 6240-00-658-3207
NSN 6135-01-244-5580
NSN 5930-01-090-0223
NSN 5960-01-173-7956