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 5990-00-446-0518
NSN 6685-01-238-9496
NSN 7035-01-633-9537
NSN 6610-00-759-7170
NSN 5996-01-097-6256
NSN 4140-00-478-0056
NSN 6650-01-508-8939
NSN 6650-01-629-9480
NSN 6130-01-612-8661
NSN 5945-01-645-1045
NSN 5835-01-125-0303
NSN 6110-00-421-3549