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 6145-00-558-1834
NSN 4140-01-029-8252
NSN 6220-00-216-9504
NSN 6320-01-125-3361
NSN 5999-01-590-0101
NSN 5915-01-368-9530
NSN 5855-01-428-9456
NSN 6130-01-130-1952
NSN 5998-00-288-5533
NSN 6220-01-044-6940
NSN 5985-01-095-8830
NSN 6240-01-415-5149