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 6610-01-365-7796
NSN 5998-01-417-1519
NSN 6130-01-060-4640
NSN 5930-01-381-1335
NSN 5910-01-191-9837
NSN 6645-01-295-3179
NSN 7035-00-870-0290
NSN 6135-00-299-6918
NSN 5990-00-461-5372
NSN 5999-01-137-2362
NSN 5835-01-320-8306
NSN 7035-01-255-2332