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 6610-01-526-2054
NSN 5855-01-318-7663
NSN 6320-01-361-7467
NSN 5998-00-806-3608
NSN 6240-01-298-6618
NSN 5905-01-605-3180
NSN 5960-01-025-9388
NSN 5915-00-883-1132
NSN 6650-00-102-7436
NSN 6150-01-052-6129
NSN 5996-01-423-5630
NSN 5998-00-206-6613