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 5915-01-111-1897
NSN 6110-01-198-6154
NSN 5930-00-251-3913
NSN 5895-00-290-6501
NSN 5960-00-845-8407
NSN 6135-00-269-5843
NSN 5996-00-419-4412
NSN 2925-01-599-1901
NSN 6145-01-095-8456
NSN 5910-01-371-4137
NSN 6105-00-104-6853
NSN 5998-00-469-1518