A tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place.
NSN 5915-00-187-2053
NSN 5855-00-089-3974
NSN 5960-01-649-1341
NSN 4140-01-442-4926
NSN 6645-01-063-5383
NSN 5990-01-378-7349
NSN 5855-00-455-6070
NSN 5910-00-836-6156
NSN 5960-00-707-3335
NSN 5975-01-011-3848
NSN 5920-00-371-1191
NSN 6135-01-511-1975