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 5925-01-100-8474
NSN 5835-01-257-0154
NSN 6685-01-030-0002
NSN 6610-00-489-4771
NSN 6620-01-415-5803
NSN 5996-01-564-2666
NSN 5985-00-387-2839
NSN 5915-01-211-7777
NSN 6110-01-243-1287
NSN 5998-00-232-9544
NSN 5960-01-567-1096
NSN 5999-01-198-6222