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 5895-01-419-9074
NSN 6240-01-025-5847
NSN 5985-01-340-7215
NSN 5835-00-368-4182
NSN 5985-01-384-3086
NSN 6105-01-275-9660
NSN 5985-01-389-8627
NSN 5925-01-200-1702
NSN 5835-01-221-0451
NSN 5975-01-279-9738
NSN 5996-01-255-5512
NSN 6240-01-291-7500