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 5950-00-678-0063
NSN 6685-01-661-1814
NSN 5975-01-069-2196
NSN 5910-01-615-3464
NSN 6110-00-257-1446
NSN 6220-01-452-9450
NSN 5905-01-451-8906
NSN 6150-01-028-8431
NSN 5960-00-220-9717
NSN 5999-01-140-1621
NSN 5895-00-098-4969
NSN 6130-01-551-6271