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 5999-01-257-0207
NSN 5945-00-652-2829
NSN 6110-01-373-1587
NSN 6150-00-879-6461
NSN 6610-01-413-3912
NSN 6130-00-789-7466
NSN 5930-01-112-6164
NSN 5999-00-563-5451
NSN 5930-00-248-6608
NSN 6130-01-120-1664
NSN 6130-01-362-2470
NSN 4140-01-508-9128