Can shrink around cryotubes and be crimped at both ends to seal
Classification: Stoppers,lids,caps,& other closures,of plastic
NSN 5925-01-058-8459
NSN 5998-01-563-9190
NSN 5895-01-431-8612
NSN 5935-01-634-0668
NSN 5999-00-553-9061
NSN 5945-00-489-0380
NSN 6145-01-196-2636
NSN 6240-01-559-5527
NSN 6645-01-013-6254
NSN 5835-01-128-9331
NSN 5910-00-097-3939
NSN 6135-01-265-1384