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 6685-01-634-0611
NSN 5990-01-056-6413
NSN 6130-01-641-0276
NSN 6240-01-451-1409
NSN 5920-01-150-0758
NSN 5990-00-351-5479
NSN 7035-01-114-8550
NSN 6610-01-341-4014
NSN 5975-01-422-0154
NSN 5998-01-175-7528
NSN 5920-00-938-6355
NSN 5905-00-502-9607