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 5855-00-079-2370
NSN 5960-01-392-6982
NSN 5998-01-501-5855
NSN 6130-01-611-3108
NSN 5960-00-287-4982
NSN 6610-00-686-5817
NSN 5930-01-459-8639
NSN 5996-00-756-2744
NSN 6130-01-268-3104
NSN 5905-01-230-3352
NSN 5996-01-449-0666
NSN 7035-01-429-0431