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 5998-01-482-9751
NSN 6685-01-050-8759
NSN 5910-01-131-5863
NSN 5999-01-051-8721
NSN 5910-01-296-2171
NSN 4140-01-364-4113
NSN 5920-00-981-5821
NSN 5945-01-142-1806
NSN 6685-00-339-8822
NSN 6135-00-505-0679
NSN 5990-01-292-6000
NSN 7035-00-179-3924