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 5999-01-586-5015
NSN 6150-00-871-3576
NSN 5960-00-245-2645
NSN 5965-01-439-4839
NSN 6220-01-449-2807
NSN 5855-01-441-3189
NSN 6150-01-210-6119
NSN 5895-01-099-8220
NSN 6220-01-274-5900
NSN 6130-01-131-7147
NSN 6645-01-234-7459
NSN 5998-00-535-4434