A metallic item, cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce friction and/or the inside diameter of the hole, and protect the surrounding body structure from damage resulting from stress, strain and/or vibration. It must have a through hole parallel to its axis. It is designed for subsequent drilling operation. For items that are tapered see bushing (1), tapered. Excludes bushing, sleeve.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5998-01-514-3968
NSN 6685-01-576-4600
NSN 2925-01-437-9041
NSN 5855-01-634-0259
NSN 7035-01-617-0895
NSN 5935-00-166-3139
NSN 6110-00-596-9124
NSN 6685-01-495-8597
NSN 6150-01-253-5778
NSN 5895-01-135-5171
NSN 5920-01-320-7888
NSN 2925-01-255-6394