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 6135-00-078-9931
NSN 5998-01-309-9320
NSN 5920-01-614-5310
NSN 6620-00-847-6385
NSN 4140-01-460-9575
NSN 5996-00-564-4367
NSN 6110-00-188-9874
NSN 6110-00-756-6196
NSN 5998-00-929-4539
NSN 6645-01-571-6404
NSN 6145-01-302-9522
NSN 6105-01-602-9725