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 6620-01-492-9508
NSN 7035-00-973-9215
NSN 6240-01-252-4219
NSN 6135-01-302-4773
NSN 7035-00-478-4596
NSN 5950-00-767-8537
NSN 5999-01-519-9353
NSN 2925-01-459-8093
NSN 5835-01-069-5433
NSN 6110-01-611-9512
NSN 5930-01-091-7116
NSN 5835-01-321-7895