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 5996-01-180-3107
NSN 6130-01-123-9041
NSN 6685-01-468-2707
NSN 5975-00-329-4443
NSN 5996-01-407-7374
NSN 6145-01-500-9192
NSN 5996-01-398-8197
NSN 5998-00-269-5444
NSN 6145-00-170-6872
NSN 4140-01-388-2007
NSN 7035-01-451-6421
NSN 2925-01-304-4567