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 5975-01-540-4713
NSN 6240-01-465-6485
NSN 5996-00-399-0731
NSN 5855-01-533-3888
NSN 5996-00-416-0022
NSN 4140-01-374-0877
NSN 6150-01-240-9315
NSN 6150-01-458-9429
NSN 5996-00-597-2234
NSN 5910-00-376-9768
NSN 6685-00-615-0559
NSN 5998-01-417-9748