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 6645-00-498-6869
NSN 4140-00-990-0984
NSN 6685-00-100-1511
NSN 6650-00-717-8913
NSN 6110-00-108-6478
NSN 6150-01-263-7683
NSN 6135-01-101-5039
NSN 5935-01-134-3539
NSN 6320-01-571-8974
NSN 6685-00-370-1612
NSN 5915-00-136-1020
NSN 5990-01-268-2236