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 5835-01-107-8600
NSN 5985-01-633-6587
NSN 5985-01-270-3939
NSN 5998-01-545-9677
NSN 7035-00-267-5424
NSN 6645-01-020-4557
NSN 5998-01-016-5239
NSN 2925-01-436-7325
NSN 6620-00-613-3023
NSN 5975-00-296-7009
NSN 6135-01-644-9348
NSN 6240-01-099-8826