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 5998-01-585-7121
NSN 5915-00-821-6148
NSN 5925-00-035-8469
NSN 5998-00-962-7408
NSN 6110-01-224-5549
NSN 6145-01-178-8824
NSN 6145-01-601-8483
NSN 6610-01-283-2341
NSN 6240-00-872-3365
NSN 6220-00-149-0977
NSN 5925-00-810-9360
NSN 6130-00-187-0211