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 6220-01-319-6581
NSN 5960-00-688-9125
NSN 5985-01-245-0798
NSN 5895-01-589-2537
NSN 6610-01-012-9566
NSN 5905-01-031-4830
NSN 5935-01-509-6797
NSN 5915-01-231-0198
NSN 6105-00-916-1417
NSN 6150-00-000-0180
NSN 5930-00-448-0043
NSN 5985-01-597-2965