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 5960-01-205-4868
NSN 6620-00-251-0569
NSN 6610-00-250-5344
NSN 6240-00-527-8614
NSN 6620-01-423-2612
NSN 5945-01-357-8037
NSN 6130-01-417-2885
NSN 5985-00-575-4416
NSN 6150-00-058-6629
NSN 6130-01-286-0415
NSN 5999-01-285-6600
NSN 5935-00-079-0084