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 5935-00-563-7103
NSN 6110-00-385-2978
NSN 5930-00-263-3645
NSN 4140-00-215-8593
NSN 6110-00-263-6664
NSN 5990-00-806-3556
NSN 6105-01-167-9228
NSN 5950-00-071-2485
NSN 6320-00-809-5744
NSN 5996-00-538-6069
NSN 6645-00-451-6462
NSN 5985-00-737-6296