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 5950-01-093-2553
NSN 6645-01-590-9405
NSN 6105-01-469-7054
NSN 6320-00-110-8005
NSN 5935-00-602-6892
NSN 6320-01-116-3980
NSN 5999-01-314-9437
NSN 5935-01-298-1694
NSN 5975-00-276-7559
NSN 6135-01-633-8502
NSN 5996-01-070-9911
NSN 6105-00-542-3624