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 5895-00-740-7461
NSN 5998-01-202-7905
NSN 5965-01-205-6249
NSN 5975-00-104-5399
NSN 5985-01-316-8424
NSN 5855-01-045-9728
NSN 5950-00-248-0540
NSN 6620-01-169-9470
NSN 5920-01-558-4490
NSN 6620-00-133-0220
NSN 5945-01-423-0045
NSN 6645-00-244-0359