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 5985-00-788-2888
NSN 5945-00-107-0747
NSN 5925-01-186-8270
NSN 5965-00-256-8687
NSN 5999-00-423-8142
NSN 5998-01-200-2050
NSN 6110-01-167-7939
NSN 5985-01-517-2509
NSN 5895-00-172-3994
NSN 5998-00-633-5169
NSN 6150-01-461-7984
NSN 5930-01-454-7018