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 5945-00-617-2039
NSN 6320-00-149-7570
NSN 5985-01-454-0666
NSN 5930-00-231-3800
NSN 5935-01-226-4971
NSN 5930-00-268-0367
NSN 4140-00-211-5970
NSN 5935-00-236-0096
NSN 5990-00-591-3793
NSN 2925-01-554-1474
NSN 6130-00-142-9532
NSN 6240-00-158-2808