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 5975-00-310-1099
NSN 5925-00-431-3256
NSN 6135-01-130-3145
NSN 6610-01-329-8017
NSN 6320-01-315-4517
NSN 6645-00-116-1409
NSN 5905-01-377-9696
NSN 5920-01-142-1836
NSN 5950-00-917-2520
NSN 7035-01-512-1826
NSN 5945-00-374-8882
NSN 6320-01-466-4175