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 6620-01-583-8155
NSN 7035-00-890-7649
NSN 5998-00-368-0439
NSN 6105-00-082-1198
NSN 6620-01-483-1138
NSN 5910-01-623-6754
NSN 4140-01-391-3060
NSN 5996-00-642-9832
NSN 5996-00-836-7393
NSN 6130-01-473-9256
NSN 5945-01-325-1956
NSN 2925-01-545-2717