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 5996-01-624-7629
NSN 6150-01-197-4427
NSN 4140-01-225-0975
NSN 6685-01-487-3799
NSN 6610-01-365-7796
NSN 5910-01-202-8330
NSN 5895-01-544-1231
NSN 5965-01-630-5192
NSN 6220-01-236-7825
NSN 6240-01-398-6049
NSN 6220-01-367-1877
NSN 5930-00-216-7511