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 6645-01-328-4020
NSN 6130-01-429-3698
NSN 5999-01-262-6786
NSN 6240-01-396-8911
NSN 5945-01-282-2467
NSN 6620-01-588-9117
NSN 6620-00-740-3699
NSN 5945-01-420-5356
NSN 5998-00-278-4481
NSN 6240-01-085-3403
NSN 5945-01-109-6334
NSN 6320-01-176-8367