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 6610-01-400-3880
NSN 5998-01-429-7010
NSN 6650-01-536-2526
NSN 6620-01-431-9176
NSN 5950-00-310-4655
NSN 5985-00-035-4075
NSN 6240-01-542-5602
NSN 5935-01-341-8817
NSN 5910-01-427-3819
NSN 5895-01-206-7728
NSN 5925-01-131-0200
NSN 6240-01-426-5581