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 5960-00-258-9292
NSN 6320-00-500-4172
NSN 6320-01-362-4863
NSN 6685-01-062-5777
NSN 6150-00-104-0939
NSN 6150-00-306-2020
NSN 5965-01-213-7256
NSN 6130-01-106-3649
NSN 5975-01-180-9892
NSN 6110-00-915-7627
NSN 5920-00-311-3953
NSN 5935-01-537-4049