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 5960-01-525-1690
NSN 6650-01-429-9242
NSN 5905-00-061-7258
NSN 6110-00-659-3348
NSN 5915-00-008-8395
NSN 5965-01-111-6031
NSN 5935-01-442-7916
NSN 6110-01-107-8318
NSN 6130-00-548-2952
NSN 5990-01-378-7349
NSN 5905-01-031-4172
NSN 6650-01-010-4204