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 6130-00-222-7722
NSN 5996-01-170-9659
NSN 6130-01-289-5699
NSN 5895-00-954-8264
NSN 5990-01-647-8574
NSN 5905-00-960-8451
NSN 5990-00-876-0576
NSN 5895-01-196-6088
NSN 6145-01-437-6777
NSN 6105-01-266-9085
NSN 5990-01-390-2177
NSN 6645-01-242-0340