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 7035-00-003-7518
NSN 5975-00-274-5720
NSN 6110-01-247-4192
NSN 5998-00-355-4882
NSN 6135-00-491-7429
NSN 6240-01-219-9358
NSN 6320-00-456-2092
NSN 6105-01-514-5113
NSN 5835-00-074-3700
NSN 6320-00-098-2858
NSN 5998-00-236-3772
NSN 5855-01-028-8387