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 5920-01-468-0186
NSN 5920-00-345-5833
NSN 6645-00-124-2563
NSN 6220-01-306-5377
NSN 5895-00-172-8732
NSN 5990-00-254-4825
NSN 6650-01-461-8283
NSN 6620-01-288-2627
NSN 5945-00-774-3669
NSN 5999-01-459-8974
NSN 5855-01-321-3881
NSN 6650-01-577-5309