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 5855-01-222-1242
NSN 5930-01-577-4591
NSN 5910-01-026-4935
NSN 4140-01-128-2701
NSN 6110-01-651-9202
NSN 5855-01-085-5354
NSN 5945-00-100-6269
NSN 6685-01-570-4584
NSN 5915-01-400-6125
NSN 5950-00-632-6176
NSN 2925-00-495-8130
NSN 5998-01-211-1918