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 6610-01-010-3159
NSN 6645-00-754-4108
NSN 6135-01-375-6724
NSN 5905-01-302-0833
NSN 6620-00-269-5168
NSN 5990-00-538-7330
NSN 6150-01-065-6643
NSN 6105-01-099-4813
NSN 5915-00-862-4771
NSN 5965-01-441-9505
NSN 5895-01-102-5129
NSN 5950-00-862-5278