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 6645-01-096-9719
NSN 6240-00-850-1407
NSN 5905-00-573-5675
NSN 6150-00-489-9551
NSN 6610-00-841-8221
NSN 5998-00-959-4539
NSN 5930-00-681-6825
NSN 5920-01-501-5174
NSN 5935-01-619-9138
NSN 5950-00-584-4490
NSN 5905-01-596-1688
NSN 6135-01-048-0910