A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6650-01-618-5317
NSN 6110-00-660-8998
NSN 5945-01-572-8723
NSN 5985-00-195-1796
NSN 4140-00-339-1514
NSN 6130-01-121-0962
NSN 5960-01-385-9361
NSN 5920-01-461-3718
NSN 5985-00-443-5862
NSN 5990-01-131-9055
NSN 6645-01-321-7665
NSN 5930-01-271-6231