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 5975-01-535-0066
NSN 5996-01-400-0755
NSN 5975-01-652-6985
NSN 5905-00-905-5308
NSN 6150-00-439-8762
NSN 5998-01-068-5219
NSN 6240-01-016-2172
NSN 5996-01-317-9389
NSN 6220-01-549-2018
NSN 6610-00-010-9714
NSN 5990-01-481-3080
NSN 5925-00-870-3582