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 6645-01-394-5149
NSN 5975-01-158-7483
NSN 5950-00-301-5352
NSN 5960-00-957-0951
NSN 7035-00-478-4596
NSN 5945-01-599-8450
NSN 5998-00-274-9227
NSN 6685-01-570-7339
NSN 5990-01-136-4068
NSN 5960-00-137-7692
NSN 5910-01-568-6862
NSN 5915-01-023-7674