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 6650-01-140-4463
NSN 6105-00-553-8943
NSN 5996-01-543-2800
NSN 5835-00-092-1136
NSN 5960-00-004-6636
NSN 5930-01-535-5746
NSN 6135-01-359-0051
NSN 5895-00-280-2811
NSN 6130-00-925-2303
NSN 6110-01-504-8173
NSN 6135-00-134-6648
NSN 5835-00-451-2093