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 5975-00-440-2320
NSN 6620-01-132-9300
NSN 2925-01-328-4394
NSN 5895-01-303-8062
NSN 6240-01-463-3132
NSN 5945-01-131-9137
NSN 6645-00-009-7458
NSN 5930-01-157-7953
NSN 6650-00-356-8405
NSN 5996-00-406-9935
NSN 5920-01-023-6708
NSN 5945-00-611-1125