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.
NSN 5925-00-461-1512
NSN 5895-01-381-9546
NSN 6650-01-223-9048
NSN 5950-01-360-5614
NSN 6105-01-203-9963
NSN 6685-01-333-7597
NSN 4140-01-117-1960
NSN 6645-00-928-7208
NSN 6685-00-913-6872
NSN 6320-01-326-1316
NSN 5960-00-529-2704
NSN 6620-01-578-6562