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 5905-00-938-6434
NSN 5835-01-097-5693
NSN 5930-01-367-6355
NSN 5915-01-281-7553
NSN 6105-00-614-8003
NSN 5905-01-270-7606
NSN 6150-01-431-5774
NSN 5915-00-052-5247
NSN 7035-01-081-5797
NSN 5950-01-608-6415
NSN 5965-01-577-8503
NSN 5920-01-168-3232