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 6610-01-023-6073
NSN 6105-01-645-3066
NSN 6130-00-169-6890
NSN 5835-01-232-6904
NSN 6320-00-572-5753
NSN 6220-01-312-0013
NSN 6150-00-242-9439
NSN 5960-01-350-2925
NSN 6685-01-634-0611
NSN 5996-00-451-4900
NSN 6645-01-242-9699
NSN 5920-01-076-0148