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 6620-01-391-7331
NSN 5996-00-489-7513
NSN 6150-01-462-5674
NSN 5965-01-615-5375
NSN 6105-00-941-2931
NSN 5835-00-447-1924
NSN 7035-01-013-9889
NSN 5999-01-649-2810
NSN 5975-00-226-8429
NSN 4140-01-356-3726
NSN 6320-01-390-5385
NSN 5985-00-896-3091