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 6130-00-233-3548
NSN 5895-00-403-1938
NSN 5965-01-190-6315
NSN 5990-00-424-1598
NSN 5905-01-447-0797
NSN 6130-01-088-6693
NSN 5965-00-603-9306
NSN 5930-01-299-2089
NSN 5975-00-051-3349
NSN 5915-01-274-7809
NSN 6685-01-242-3415
NSN 5910-01-142-2688