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 5855-00-631-4565
NSN 6240-00-110-9414
NSN 5960-01-324-3974
NSN 5965-01-399-8454
NSN 5945-01-114-8589
NSN 5996-00-344-9459
NSN 2925-01-197-7864
NSN 5895-00-278-8092
NSN 5996-00-093-0243
NSN 5998-01-293-9230
NSN 6105-01-279-5072
NSN 5950-00-456-8443