A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Navy 
U.s. Coast Guard 
Spain 
Australia 
France 
Norway 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5999-01-302-4823
NSN 5915-01-633-9845
NSN 5935-00-276-9413
NSN 7035-01-514-8522
NSN 7035-00-523-7492
NSN 5990-01-013-8464
NSN 5835-01-226-2337
NSN 5915-01-648-2126
NSN 6610-00-986-7628
NSN 5950-01-531-2131
NSN 5996-01-422-3087
NSN 7035-00-140-0474