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 7035-00-406-0568
NSN 6145-00-990-2066
NSN 6610-01-372-5196
NSN 5996-01-270-1033
NSN 5998-01-607-7074
NSN 5975-01-025-2463
NSN 6150-01-028-1760
NSN 5999-01-468-9627
NSN 5998-01-008-1403
NSN 5950-01-393-1659
NSN 6620-00-113-9145
NSN 5895-01-125-2219