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 6620-00-203-9466
NSN 6645-00-044-7011
NSN 6105-01-437-5646
NSN 5990-00-649-8352
NSN 2925-01-269-3861
NSN 5895-00-233-5901
NSN 5905-01-519-9021
NSN 6130-01-502-1377
NSN 5905-01-399-0607
NSN 5950-00-487-5151
NSN 6320-00-937-5625
NSN 5990-01-127-1108