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: Made-up articles of textile material, nesoi
NSN 5975-01-396-0052
NSN 5915-01-222-7982
NSN 5990-01-658-8634
NSN 6620-01-391-9829
NSN 5996-01-578-6835
NSN 5950-00-361-9481
NSN 5910-01-495-1575
NSN 6620-00-067-4946
NSN 5895-00-181-7020
NSN 5975-00-828-3505
NSN 6650-00-238-1199
NSN 5855-01-470-6492