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 5985-01-351-5671
NSN 2925-00-881-3770
NSN 5999-01-400-1999
NSN 5915-01-143-8953
NSN 5985-01-268-8430
NSN 6150-00-909-6074
NSN 5855-01-410-8979
NSN 6650-01-478-9841
NSN 6145-01-434-4155
NSN 2925-00-433-5429
NSN 5999-01-435-4607
NSN 6645-01-076-4655