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 5998-01-426-8989
NSN 5950-01-428-7776
NSN 5920-00-832-0320
NSN 6130-01-139-7401
NSN 5915-00-813-5158
NSN 6130-00-119-9170
NSN 6645-01-193-9839
NSN 6685-00-287-7564
NSN 5910-00-569-8934
NSN 6240-01-440-1766
NSN 6620-01-406-6840
NSN 5855-00-337-3679