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 6620-01-618-9382
NSN 6320-00-242-3300
NSN 6150-00-379-4656
NSN 6610-01-110-3802
NSN 5895-01-295-9812
NSN 6150-01-205-0566
NSN 5960-01-522-0391
NSN 5855-00-455-6070
NSN 6685-01-485-4728
NSN 5960-01-265-0354
NSN 5965-01-197-6924
NSN 5960-01-344-2604