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 5835-00-074-3700
NSN 6240-01-203-4992
NSN 5915-00-558-4413
NSN 5998-01-376-1740
NSN 6650-01-064-1372
NSN 6685-00-011-1998
NSN 5910-00-827-1218
NSN 5945-01-435-4567
NSN 5950-01-031-8929
NSN 5945-00-269-5375
NSN 5998-01-261-4322
NSN 5895-00-542-2019