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 6150-01-580-1288
NSN 7035-01-528-7870
NSN 6320-00-186-6452
NSN 7035-01-592-7576
NSN 5975-01-363-2905
NSN 5999-01-393-0736
NSN 6685-00-852-4824
NSN 6220-01-303-0996
NSN 5965-01-350-1890
NSN 6220-01-416-6324
NSN 5910-01-344-5556
NSN 2925-01-648-6859