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 5920-01-277-6335
NSN 5990-00-149-8181
NSN 6110-01-581-8386
NSN 5975-01-381-1751
NSN 2925-01-506-6975
NSN 5960-01-504-3415
NSN 6645-01-093-1426
NSN 5855-00-055-1579
NSN 5855-01-147-4785
NSN 7035-01-519-9270
NSN 6105-01-145-2681
NSN 6650-01-525-0958