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
NSN 6620-01-540-3440
NSN 5925-01-364-5201
NSN 5945-01-546-2343
NSN 5920-01-051-0090
NSN 5996-00-807-8749
NSN 5905-01-391-8958
NSN 5945-00-737-0633
NSN 6150-01-086-1180
NSN 6240-00-398-0740
NSN 6130-01-377-2065
NSN 5999-01-281-6993