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 5990-01-423-8189
NSN 5975-01-358-3202
NSN 5925-01-422-4569
NSN 5835-00-572-7445
NSN 5998-00-060-9975
NSN 5990-01-290-4787
NSN 5930-01-305-1895
NSN 5905-00-238-3082
NSN 6150-01-388-6798
NSN 6620-00-905-6590
NSN 5960-00-899-5381
NSN 6130-01-268-2539