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 5920-01-219-0724
NSN 6220-00-383-7354
NSN 6150-00-872-5530
NSN 5895-01-654-0267
NSN 5965-01-633-8849
NSN 5945-01-023-1668
NSN 5950-00-983-5999
NSN 5915-00-193-1440
NSN 5935-01-162-8710
NSN 5990-01-378-5443
NSN 5935-00-724-6711
NSN 5920-01-186-6335