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 6320-01-155-8295
NSN 5915-01-261-0850
NSN 5950-00-696-9190
NSN 6220-01-421-9928
NSN 6220-01-182-6089
NSN 6105-01-014-1962
NSN 5998-00-920-9734
NSN 5998-01-229-8865
NSN 5835-01-264-8782
NSN 2925-00-225-5386
NSN 6685-01-428-9618
NSN 6620-00-902-9843