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 2925-01-034-9586
NSN 5855-00-494-9581
NSN 6145-01-359-4148
NSN 6135-01-648-4875
NSN 5920-00-105-8853
NSN 6130-01-037-6805
NSN 4140-01-353-2205
NSN 6105-01-076-4670
NSN 5945-01-170-7630
NSN 6685-01-469-3137
NSN 6110-00-061-2097
NSN 6105-00-309-4586