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 5996-00-761-7564
NSN 5950-01-582-2472
NSN 6135-00-100-8890
NSN 6220-01-620-7559
NSN 5935-01-265-2456
NSN 5895-01-557-5370
NSN 6620-00-454-3570
NSN 5996-01-379-2658
NSN 6145-01-216-1481
NSN 7035-01-333-9298
NSN 6150-01-081-3301
NSN 6685-00-480-9200