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 5999-01-415-1515
NSN 5985-01-131-1921
NSN 5915-00-434-6795
NSN 5975-01-334-4046
NSN 5960-00-962-5391
NSN 6105-01-468-5102
NSN 7035-01-098-5474
NSN 6240-00-975-0868
NSN 5985-01-132-1304
NSN 5960-00-223-8381
NSN 5999-00-594-9180
NSN 5950-01-581-5104