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 5990-01-262-4068
NSN 5975-01-123-9111
NSN 6645-01-330-4251
NSN 5950-00-993-7462
NSN 5990-01-485-0260
NSN 6220-01-429-3942
NSN 5990-01-128-3758
NSN 5855-00-256-5562
NSN 5945-00-983-5984
NSN 2925-00-759-5465
NSN 6685-00-843-7748
NSN 4140-01-388-2007