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 6135-01-633-8502
NSN 5960-01-454-7064
NSN 6150-01-188-3550
NSN 5895-00-825-9240
NSN 5965-00-246-4767
NSN 5930-01-361-9027
NSN 5935-00-284-1968
NSN 5935-01-324-4225
NSN 5960-01-130-4992
NSN 6650-01-080-2855
NSN 5998-01-418-3024
NSN 5996-01-461-3464