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 5835-01-058-8011
NSN 5835-01-462-5983
NSN 5985-00-728-5562
NSN 6110-00-519-5339
NSN 5910-00-585-0118
NSN 6130-01-194-6609
NSN 5960-01-445-3622
NSN 5960-01-567-1096
NSN 5960-01-144-9183
NSN 6645-01-196-8616
NSN 2925-00-010-9609
NSN 6685-01-503-3159