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 4140-01-573-7708
NSN 5920-00-943-9228
NSN 6105-00-795-4071
NSN 6650-01-049-5361
NSN 6135-00-078-9931
NSN 6135-01-230-4399
NSN 5915-00-829-2508
NSN 6685-01-619-0609
NSN 6240-00-281-8417
NSN 6620-00-567-6006
NSN 6610-01-447-5598
NSN 5855-01-442-6840