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 5999-00-899-1338
NSN 5998-01-367-6477
NSN 5985-00-150-5579
NSN 5935-01-302-0875
NSN 5990-01-229-3003
NSN 6130-00-078-9310
NSN 6110-01-248-0898
NSN 6105-00-234-4032
NSN 5925-01-152-2690
NSN 5998-01-352-8626
NSN 2925-01-633-4048
NSN 5998-01-542-8649