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 6145-00-257-6820
NSN 6130-01-541-0872
NSN 2925-00-969-8340
NSN 5990-01-087-7081
NSN 6685-01-626-9032
NSN 5835-01-291-5405
NSN 5998-00-932-2043
NSN 5965-01-323-0501
NSN 5990-00-796-1728
NSN 6105-01-401-5361
NSN 5925-00-913-9784
NSN 5975-01-399-0655