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 6240-01-448-9636
NSN 5975-01-053-1331
NSN 5960-01-243-7291
NSN 5895-01-602-8218
NSN 4140-01-087-3336
NSN 5855-01-328-5913
NSN 6145-01-426-1245
NSN 6135-01-242-2304
NSN 5945-01-314-0196
NSN 5999-00-722-2722
NSN 5925-01-305-5198
NSN 5998-01-578-6316