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 5998-00-929-8881
NSN 6145-01-089-7984
NSN 6645-01-357-7750
NSN 5930-01-424-4568
NSN 5996-01-161-0613
NSN 5999-00-740-8259
NSN 6135-01-394-4160
NSN 5905-01-094-7216
NSN 2925-01-025-0082
NSN 6645-00-646-6631
NSN 6320-00-194-4252
NSN 6105-01-574-7711