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 6620-01-465-5120
NSN 5996-01-531-0521
NSN 5935-01-362-4664
NSN 6650-01-563-6732
NSN 2925-01-197-7864
NSN 6150-01-361-2553
NSN 5915-01-258-5799
NSN 5996-00-764-6258
NSN 5945-00-666-4700
NSN 2925-01-073-8223
NSN 5965-00-424-9636
NSN 6135-01-469-7574