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 
Brazil 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 6135-01-010-0891
NSN 6240-00-170-5302
NSN 6650-01-544-4275
NSN 6650-01-327-3068
NSN 6685-01-559-0031
NSN 6135-01-544-8463
NSN 5945-01-143-5980
NSN 5990-00-269-2226
NSN 6650-00-436-1526
NSN 5945-00-351-0099
NSN 5990-00-486-0506
NSN 5935-01-214-0664