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 5945-00-360-6512
NSN 5985-00-974-5393
NSN 5975-00-418-0861
NSN 5915-01-056-0999
NSN 5965-01-379-7706
NSN 6110-01-294-5494
NSN 5855-01-350-2454
NSN 6650-01-438-7323
NSN 5945-01-462-5048
NSN 6645-01-088-5244
NSN 5998-00-541-8792
NSN 5935-00-890-9449