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 5998-01-578-1593
NSN 5915-01-512-8851
NSN 6105-01-033-4720
NSN 5996-01-495-0763
NSN 5975-01-357-3671
NSN 5920-00-284-9494
NSN 5930-00-233-7563
NSN 5855-01-592-3128
NSN 6105-01-043-3886
NSN 5965-01-157-7732
NSN 6645-00-209-5778
NSN 6610-00-342-9825