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 5905-01-372-8612
NSN 6610-01-361-5784
NSN 6105-00-320-9679
NSN 5835-01-509-8992
NSN 2925-01-442-7812
NSN 5895-00-616-4412
NSN 6130-00-406-2953
NSN 4140-00-249-5603
NSN 5950-00-102-5191
NSN 5950-01-181-6521
NSN 5960-01-054-5228
NSN 5945-00-172-7749