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 5895-01-309-5077
NSN 6240-01-536-7662
NSN 5965-01-168-8180
NSN 2925-01-570-3696
NSN 5920-01-611-5337
NSN 6145-01-427-3520
NSN 5950-00-288-0066
NSN 5998-00-608-7537
NSN 5895-01-343-2226
NSN 4140-00-542-4611
NSN 6145-00-782-0181
NSN 5910-01-470-1903