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 6320-01-289-0946
NSN 6110-00-803-7310
NSN 6135-01-504-6929
NSN 6645-01-518-4296
NSN 2925-01-172-9209
NSN 5950-00-144-4139
NSN 5950-01-013-9013
NSN 5920-01-417-3142
NSN 6110-00-695-2713
NSN 6620-00-828-3842
NSN 5999-01-416-9183
NSN 6220-00-988-3230