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 6685-01-268-2115
NSN 6220-01-628-8552
NSN 6105-01-654-9707
NSN 5996-01-452-0402
NSN 6650-01-068-3997
NSN 5965-00-113-9748
NSN 5915-00-699-4492
NSN 6645-01-415-3341
NSN 5945-00-969-2701
NSN 5920-01-313-2293
NSN 6240-01-594-0059
NSN 6110-00-549-6662