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 6135-00-266-9762
NSN 6620-01-645-8717
NSN 6105-01-157-5474
NSN 6110-00-842-2880
NSN 5996-00-144-8091
NSN 5990-01-213-6319
NSN 6620-00-459-8953
NSN 5925-01-135-0119
NSN 6130-01-313-7109
NSN 5930-01-220-9119
NSN 6105-01-547-7612
NSN 5895-00-679-7292