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.
Classification: Articles of lead, nesoi
NSN 6240-01-650-3757
NSN 6145-01-264-1676
NSN 2925-01-453-1606
NSN 6650-01-574-0714
NSN 5910-01-614-4092
NSN 6240-01-428-9410
NSN 6685-00-754-4111
NSN 5895-00-644-5712
NSN 2925-01-389-1683
NSN 6150-01-044-0388
NSN 6685-01-443-2080
NSN 5960-01-297-0696