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 5990-00-539-7859
NSN 5905-00-505-5360
NSN 6645-01-008-2720
NSN 5999-00-177-1791
NSN 6685-01-079-8278
NSN 6320-01-422-1212
NSN 6620-00-067-4946
NSN 6320-00-731-6134
NSN 5935-00-379-4756
NSN 5990-01-643-2002
NSN 5998-00-966-1914
NSN 7035-01-507-2590