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 4140-01-632-2905
NSN 5999-00-758-2723
NSN 6135-01-116-3385
NSN 5998-00-764-2940
NSN 7035-00-059-7970
NSN 6130-01-112-7752
NSN 5895-01-548-5188
NSN 5985-00-483-4400
NSN 5998-00-740-7515
NSN 6685-01-475-7700
NSN 6130-01-431-5512
NSN 6135-00-416-2898