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 6110-01-170-4767
NSN 5855-00-320-4116
NSN 5999-01-468-6805
NSN 5935-00-628-9399
NSN 4140-00-947-3918
NSN 6610-01-527-1599
NSN 6130-01-164-0587
NSN 5925-01-297-1933
NSN 6150-01-049-8089
NSN 6645-00-419-4860
NSN 6130-01-509-9724
NSN 5915-00-099-0347