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 6610-01-340-1761
NSN 5965-01-367-2595
NSN 5945-00-941-2777
NSN 6320-01-255-2096
NSN 5895-01-369-0007
NSN 5975-01-150-1654
NSN 5950-01-027-6548
NSN 6610-01-130-7057
NSN 5855-00-011-5816
NSN 5998-01-302-8616
NSN 5895-00-477-7823
NSN 6620-00-979-6860