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 6135-01-213-7339
NSN 5905-01-388-2939
NSN 6650-01-374-4923
NSN 5935-01-634-0668
NSN 6150-01-573-8689
NSN 6610-01-461-3850
NSN 5998-00-512-4425
NSN 6150-01-286-2737
NSN 6650-00-138-7803
NSN 5985-01-502-0950
NSN 6240-00-936-2056
NSN 4140-01-136-2204