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 6610-01-242-3760
NSN 6240-01-549-6400
NSN 6685-00-522-8874
NSN 6610-01-534-2147
NSN 5990-00-081-1266
NSN 5895-01-378-7364
NSN 5915-01-062-0592
NSN 5935-01-185-9477
NSN 5835-01-324-0089
NSN 5960-01-125-2356
NSN 5998-01-050-9955
NSN 5960-01-309-5933