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 2925-01-043-9786
NSN 6240-01-111-3394
NSN 5999-01-384-3532
NSN 5960-01-051-1454
NSN 5905-00-057-0532
NSN 5999-00-159-8639
NSN 6620-00-724-1268
NSN 6685-01-364-8552
NSN 6130-00-421-1196
NSN 4140-01-141-7692
NSN 6130-01-521-3034
NSN 6650-00-073-0269