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 7035-00-997-6212
NSN 5950-01-029-7041
NSN 7035-01-525-5873
NSN 5950-01-317-6976
NSN 5910-01-358-3954
NSN 5835-00-757-3558
NSN 5998-01-224-8625
NSN 5910-01-435-2685
NSN 6240-01-588-5260
NSN 6620-00-081-7899
NSN 5999-00-258-8657
NSN 2925-01-461-4347