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 5835-00-450-0079
NSN 6685-01-576-7047
NSN 6150-00-846-2119
NSN 5960-00-201-5265
NSN 5855-01-366-2429
NSN 5975-01-478-8151
NSN 5920-01-401-5315
NSN 5855-00-079-2370
NSN 6110-00-983-5927
NSN 6685-01-211-6590
NSN 5920-01-091-8362
NSN 6650-01-233-0016