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 5999-01-396-7547
NSN 5835-01-461-8184
NSN 6620-01-233-7466
NSN 5998-01-143-0194
NSN 6240-01-409-2465
NSN 5855-01-085-5354
NSN 5895-00-950-4890
NSN 5945-00-024-9747
NSN 6150-00-456-0421
NSN 5996-01-582-1031
NSN 5945-00-891-4071
NSN 6220-00-366-1670