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 5895-00-952-3490
NSN 6650-01-562-3805
NSN 5835-01-618-1225
NSN 5985-01-479-6232
NSN 5985-00-061-3182
NSN 6105-00-244-8256
NSN 7035-01-110-9355
NSN 5910-01-460-2240
NSN 5915-00-300-8481
NSN 6220-01-391-6084
NSN 5915-01-450-0982
NSN 5998-01-178-0564