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 6240-01-473-7827
NSN 5905-00-694-8645
NSN 6135-00-299-6918
NSN 5965-01-250-3214
NSN 6220-00-364-1605
NSN 6240-01-468-5576
NSN 5998-01-144-8575
NSN 5965-00-486-7907
NSN 6645-01-400-2119
NSN 6240-01-306-4320
NSN 5835-01-063-6284
NSN 6650-01-318-4991