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 6320-00-937-5625
NSN 5996-01-058-5719
NSN 6620-01-290-2973
NSN 5998-00-398-0021
NSN 5999-00-504-7937
NSN 6650-01-202-0596
NSN 5945-01-568-4587
NSN 5925-01-043-5270
NSN 5855-01-228-0942
NSN 4140-01-047-4093
NSN 6610-00-929-2218
NSN 6105-01-165-2684