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 6150-00-753-2014
NSN 6135-01-368-2785
NSN 5945-01-264-8891
NSN 5975-01-590-8745
NSN 5950-00-902-4082
NSN 6105-00-368-0066
NSN 5950-01-056-1018
NSN 5996-01-436-7152
NSN 6145-01-586-4679
NSN 5996-01-502-2907
NSN 6645-00-121-7566
NSN 5930-01-423-5951