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 5998-01-220-5455
NSN 6620-01-454-8926
NSN 6105-01-415-0828
NSN 5998-00-925-8649
NSN 5985-01-359-3356
NSN 5835-01-416-6455
NSN 6685-01-132-0939
NSN 5915-00-407-2910
NSN 6320-01-272-7072
NSN 6145-00-269-4271
NSN 2925-01-327-3069
NSN 6645-01-398-2505