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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5950-01-414-6930
NSN 5835-00-612-1621
NSN 5996-00-491-9304
NSN 5895-00-754-7777
NSN 6110-01-475-2317
NSN 5985-01-423-7339
NSN 5930-00-305-4861
NSN 5910-01-510-0105
NSN 5905-00-369-1644
NSN 5950-01-349-6880
NSN 5999-01-168-0716
NSN 6685-01-184-0746