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 6685-01-240-2360
NSN 6610-00-590-0076
NSN 5925-01-324-6032
NSN 4140-00-347-6807
NSN 6130-01-521-3440
NSN 6150-01-329-0916
NSN 5925-01-463-8594
NSN 6135-00-826-4798
NSN 6130-01-649-3989
NSN 5985-01-208-6398
NSN 5950-01-634-0677
NSN 5990-01-147-5225