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 2925-01-144-0352
NSN 6135-01-295-8315
NSN 6135-01-104-3790
NSN 5950-01-036-4724
NSN 5998-01-301-5616
NSN 6240-01-426-5581
NSN 4140-01-334-1597
NSN 6685-00-221-5750
NSN 6135-01-537-1234
NSN 6150-01-656-1805
NSN 5925-01-407-5954
NSN 2925-00-549-6759