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 6130-01-359-2701
NSN 6610-01-571-4979
NSN 5930-01-116-3346
NSN 5915-00-153-4805
NSN 5910-01-442-7150
NSN 5905-01-587-2201
NSN 6150-01-411-6299
NSN 7035-00-312-3055
NSN 5910-01-031-1031
NSN 5855-01-550-5219
NSN 6685-01-438-8999
NSN 6610-01-555-8596