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 5925-01-246-9620
NSN 6135-01-387-0754
NSN 5915-01-279-6813
NSN 6135-01-606-8179
NSN 5835-00-966-5481
NSN 5990-00-660-8885
NSN 5835-00-458-4392
NSN 5895-00-413-4535
NSN 6130-00-785-9062
NSN 5999-01-512-8287
NSN 5998-00-614-0123
NSN 6620-01-454-5717