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 5915-01-212-8761
NSN 5945-01-136-1288
NSN 5895-01-043-0925
NSN 5920-01-239-2038
NSN 5998-01-108-7111
NSN 5950-01-230-8749
NSN 6240-00-669-6652
NSN 6685-01-464-0677
NSN 6130-01-437-8855
NSN 6685-00-605-9738
NSN 5915-00-273-1693
NSN 7035-01-218-4233