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 6685-01-066-7472
NSN 6620-00-286-5721
NSN 6645-01-225-9548
NSN 6110-00-078-8565
NSN 5935-01-542-1538
NSN 5960-01-284-1642
NSN 5935-01-145-5402
NSN 6150-01-275-1719
NSN 6105-00-962-9003
NSN 6645-01-023-8020
NSN 5960-00-104-5955
NSN 5945-00-615-9218