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 5950-01-568-7016
NSN 4140-01-554-7484
NSN 6240-01-165-2693
NSN 5925-01-634-0664
NSN 5925-01-112-0839
NSN 5960-00-365-9668
NSN 5915-01-246-5027
NSN 5996-00-110-2620
NSN 5996-01-550-5086
NSN 6150-01-289-8935
NSN 6645-01-143-0137
NSN 5975-01-249-3506