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 6650-01-475-0078
NSN 5920-01-341-6741
NSN 6145-01-492-5642
NSN 5915-00-843-7136
NSN 5935-01-648-5252
NSN 5945-01-634-0588
NSN 4140-01-444-8810
NSN 6110-01-201-1939
NSN 5905-01-512-2297
NSN 5915-00-330-6753
NSN 6685-01-272-8465
NSN 5855-00-489-6754