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 2925-00-290-7052
NSN 6685-01-483-1285
NSN 5905-01-464-0328
NSN 6610-00-931-3656
NSN 5965-01-243-3307
NSN 7035-01-317-7186
NSN 5895-00-770-8445
NSN 5950-01-375-8656
NSN 6240-00-594-7138
NSN 5945-00-782-8148
NSN 6620-01-416-1757
NSN 5999-01-056-8638