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 6105-00-240-6933
NSN 5935-01-079-3751
NSN 6650-01-331-3504
NSN 6240-01-457-7978
NSN 5945-01-413-1282
NSN 5985-00-284-0967
NSN 5915-01-497-9945
NSN 5935-00-279-1778
NSN 6650-01-212-3964
NSN 5950-01-157-9482
NSN 5985-01-355-5881
NSN 6240-01-581-2000