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 5905-01-407-6638
NSN 5895-00-067-9058
NSN 4140-00-913-6072
NSN 6620-01-061-3497
NSN 5985-01-386-3182
NSN 5915-01-196-4157
NSN 6220-01-314-4677
NSN 6320-01-032-9703
NSN 6240-00-146-9322
NSN 6645-00-832-1609
NSN 6610-00-382-0266
NSN 6130-01-252-8823