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 5920-00-080-8735
NSN 6610-00-230-3939
NSN 5915-01-035-9818
NSN 5910-01-155-2404
NSN 5996-00-225-3286
NSN 6645-00-435-5610
NSN 6130-01-282-7402
NSN 6110-00-285-1895
NSN 5945-00-960-7367
NSN 5975-01-422-0154
NSN 5996-00-402-6071
NSN 6620-01-210-4401