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 5930-00-948-5809
NSN 5950-01-591-7273
NSN 6620-01-116-3983
NSN 5998-00-484-6119
NSN 5855-00-487-9691
NSN 6150-01-042-3384
NSN 6685-00-538-8656
NSN 5935-01-359-2891
NSN 5925-01-634-0664
NSN 5910-01-155-1103
NSN 6650-00-400-4977
NSN 5975-01-542-8788