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 6240-00-989-1517
NSN 5996-00-284-9711
NSN 7035-01-387-8655
NSN 5920-01-456-7324
NSN 5930-01-227-1908
NSN 5905-01-130-6092
NSN 6105-01-369-5457
NSN 2925-01-516-9858
NSN 5990-01-588-3999
NSN 6105-01-486-6547
NSN 6685-00-293-6620
NSN 5855-01-291-6790