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 5965-01-633-8849
NSN 5920-01-141-5706
NSN 6135-01-051-7836
NSN 6150-00-757-9745
NSN 6620-00-413-4695
NSN 5998-00-020-6961
NSN 6685-01-414-9703
NSN 5975-00-119-9182
NSN 5925-01-072-9189
NSN 6135-01-477-5259
NSN 6620-00-844-4363
NSN 2925-00-973-9413