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 6135-01-523-3198
NSN 6105-01-581-5495
NSN 6145-01-433-6858
NSN 5960-01-422-3269
NSN 6650-01-434-0331
NSN 6105-01-185-2447
NSN 6620-00-952-4278
NSN 6135-00-505-0679
NSN 7035-01-386-5722
NSN 6645-01-091-9363
NSN 5999-01-512-0377
NSN 6145-01-208-5467