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 6220-00-726-2744
NSN 4140-01-290-0164
NSN 6110-01-384-2319
NSN 6145-01-649-3421
NSN 5915-00-080-5462
NSN 5985-00-935-5074
NSN 5905-01-107-4140
NSN 6650-00-092-8244
NSN 5915-00-003-3569
NSN 5855-01-620-8837
NSN 6240-01-389-3858
NSN 6685-00-638-9261