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 6610-00-976-3935
NSN 5985-01-578-3548
NSN 5960-00-171-9575
NSN 6620-01-116-3983
NSN 5996-01-512-6170
NSN 6150-01-212-3003
NSN 6620-01-557-6512
NSN 6105-01-068-7652
NSN 5985-00-523-9766
NSN 6685-01-023-8007
NSN 6105-01-366-7436
NSN 6105-01-152-8496