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 5895-01-600-7780
NSN 5910-01-535-6344
NSN 5950-00-938-8760
NSN 5998-01-541-0979
NSN 6135-01-523-3198
NSN 6110-01-089-6260
NSN 7035-01-556-6860
NSN 5935-01-323-3198
NSN 5905-01-289-3068
NSN 5920-01-406-3157
NSN 5920-00-736-7882
NSN 5920-00-924-1165