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 6620-01-006-9997
NSN 5996-00-222-4930
NSN 5998-01-446-6249
NSN 5998-01-429-4681
NSN 5910-01-144-3914
NSN 6650-00-468-8071
NSN 6240-01-362-5412
NSN 5915-01-112-4830
NSN 6650-00-617-7573
NSN 4140-01-512-0744
NSN 5999-01-509-0219
NSN 6145-00-681-1585