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 5999-01-169-8202
NSN 5920-01-431-5490
NSN 6645-01-513-0117
NSN 6145-01-159-4031
NSN 6620-01-280-3516
NSN 6685-00-935-6961
NSN 6650-01-631-7780
NSN 7035-01-605-3375
NSN 5945-00-118-5328
NSN 4140-01-386-4476
NSN 5855-01-103-8650
NSN 6130-00-594-7072