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 4140-01-468-8942
NSN 5910-00-140-9537
NSN 5935-00-822-0053
NSN 6650-00-356-8405
NSN 6220-01-575-3719
NSN 2925-01-197-7864
NSN 5855-00-494-9581
NSN 5855-01-020-7982
NSN 5960-01-171-1664
NSN 5905-00-511-6788
NSN 6145-01-379-6140
NSN 5835-01-143-6841