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 6610-01-472-2757
NSN 6645-01-376-2336
NSN 6145-01-060-9144
NSN 6105-01-437-8622
NSN 6150-01-624-9892
NSN 5920-01-433-8060
NSN 5935-01-107-2838
NSN 6220-00-040-2094
NSN 6610-01-623-3700
NSN 5965-01-357-2317
NSN 5855-00-198-3197
NSN 6130-01-490-0409