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 5950-01-551-1202
NSN 5910-01-004-7602
NSN 6685-00-724-4540
NSN 5905-01-629-4019
NSN 6105-01-532-5751
NSN 6685-01-613-6462
NSN 6650-01-546-3605
NSN 6685-00-942-1794
NSN 6150-00-978-4305
NSN 5920-01-450-0614
NSN 4140-00-969-3943
NSN 6145-01-374-3380