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 5835-00-489-4513
NSN 6650-01-446-6646
NSN 5985-01-524-8907
NSN 5925-01-391-8077
NSN 6610-01-563-1809
NSN 7035-01-319-2315
NSN 5985-00-258-7134
NSN 6130-01-447-3164
NSN 6685-01-600-0254
NSN 6620-01-072-1034
NSN 6240-01-242-0149
NSN 5996-00-269-2655