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.
NSN 5945-01-325-7999
NSN 6685-00-349-6021
NSN 5915-01-502-6623
NSN 5996-01-325-1664
NSN 5935-01-605-8607
NSN 5975-00-594-8857
NSN 5930-01-507-8107
NSN 5990-01-514-8030
NSN 6130-00-737-0459
NSN 6130-01-361-7676
NSN 2925-00-483-9357
NSN 5998-00-299-2740