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 5855-01-284-7208
NSN 5925-01-565-0177
NSN 6130-00-405-6776
NSN 5895-01-254-9967
NSN 6130-00-098-7622
NSN 5905-01-494-0110
NSN 7035-00-973-9215
NSN 5950-01-248-6265
NSN 5996-01-282-7931
NSN 5855-00-256-5562
NSN 5990-00-932-3070
NSN 6145-01-288-9482