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 6130-01-278-3325
NSN 6685-01-624-4585
NSN 6145-00-242-8048
NSN 6620-01-479-7221
NSN 5960-00-226-5723
NSN 6110-01-125-0132
NSN 5925-01-551-6292
NSN 6645-01-196-8616
NSN 5999-00-167-7702
NSN 2925-01-656-8217
NSN 6135-01-370-2599
NSN 6130-00-128-9697