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 5990-01-354-4812
NSN 5950-00-846-0601
NSN 6620-00-104-6937
NSN 6150-00-455-5935
NSN 6105-01-150-6107
NSN 5930-01-391-4689
NSN 5930-01-567-6066
NSN 6150-01-411-5216
NSN 5835-00-941-4959
NSN 6105-01-605-5799
NSN 5999-01-645-9440
NSN 6650-01-149-3224