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 5945-01-566-9321
NSN 6620-01-217-3216
NSN 5999-00-276-9299
NSN 6685-00-305-9603
NSN 6645-00-833-2395
NSN 5998-00-197-7565
NSN 6650-01-461-7713
NSN 5999-00-153-9671
NSN 6685-01-015-8645
NSN 5895-01-187-5141
NSN 6645-00-767-6307
NSN 6320-01-607-1491