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 6145-01-502-2183
NSN 6645-01-473-9179
NSN 6110-00-858-6770
NSN 6110-01-035-0427
NSN 5960-01-512-0233
NSN 5975-01-008-5941
NSN 5910-01-206-4641
NSN 6685-01-660-3000
NSN 6105-00-099-8818
NSN 2925-00-453-4100
NSN 6240-01-495-0597
NSN 5935-01-634-0668