Air tight seal bushing
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes bushing, drill, jig.
NSN 5975-01-375-3517
NSN 6135-01-142-2417
NSN 5925-01-506-7833
NSN 5999-01-474-4668
NSN 6110-01-476-8743
NSN 5895-01-629-7288
NSN 6150-00-174-1524
NSN 6320-01-301-4699
NSN 5835-01-187-8986
NSN 5999-01-432-0510
NSN 4140-00-826-9031
NSN 5920-00-633-0404