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 6130-00-378-9889
NSN 5895-00-391-4951
NSN 5915-00-896-3111
NSN 5950-01-381-1361
NSN 5910-00-180-2482
NSN 5996-01-105-4842
NSN 6620-01-528-7510
NSN 5835-01-126-9358
NSN 5895-01-469-6904
NSN 6150-00-256-6466
NSN 6130-01-290-3310
NSN 5990-00-568-4940