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 6145-00-412-1292
NSN 5930-01-645-0310
NSN 6105-00-894-7007
NSN 7035-01-343-6010
NSN 5960-01-462-1864
NSN 5960-00-333-0702
NSN 6650-01-537-5388
NSN 5905-00-673-1049
NSN 6110-01-633-9660
NSN 5998-00-056-5033
NSN 5996-00-922-8689
NSN 5905-01-105-6247