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 6685-01-028-4072
NSN 6650-01-534-3587
NSN 5945-01-440-9776
NSN 5990-01-646-6149
NSN 6650-01-290-4001
NSN 6610-00-365-4454
NSN 6130-01-472-8774
NSN 5910-01-633-9963
NSN 5905-01-476-6013
NSN 5950-01-316-3440
NSN 6240-01-494-9202
NSN 4140-00-269-7941