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 5950-00-141-5973
NSN 5930-01-448-2759
NSN 5950-00-197-7705
NSN 5935-01-165-6516
NSN 5985-01-422-2552
NSN 5975-00-804-1489
NSN 5950-01-304-4989
NSN 2925-01-197-7864
NSN 5920-00-081-9156
NSN 5998-01-498-5269
NSN 5895-01-004-9050
NSN 5990-01-024-9659