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 5930-01-540-6285
NSN 5950-01-590-0439
NSN 5996-01-421-9391
NSN 5915-01-302-6916
NSN 6150-01-019-1629
NSN 6240-00-274-4028
NSN 6685-01-305-7293
NSN 5910-01-049-3668
NSN 6610-00-353-9990
NSN 5996-01-390-0536
NSN 5990-01-393-4808
NSN 5950-00-623-9614