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 5975-01-368-2231
NSN 5950-01-479-3827
NSN 6650-01-337-9970
NSN 2925-00-574-8796
NSN 5999-00-968-7180
NSN 4140-01-634-0330
NSN 6685-01-609-3738
NSN 6110-00-099-7113
NSN 5998-01-435-6153
NSN 6110-00-468-5970
NSN 5990-00-786-9042
NSN 5910-01-568-9354