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 6650-01-003-9355
NSN 5996-01-367-2930
NSN 6220-00-787-3277
NSN 6320-01-511-1526
NSN 6610-01-568-8732
NSN 6320-01-411-1353
NSN 6110-01-252-8220
NSN 5855-01-045-9728
NSN 5895-00-581-5650
NSN 6135-01-655-1759
NSN 5990-00-487-0135
NSN 5905-01-449-3480