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 5835-01-106-1456
NSN 5895-00-263-0755
NSN 6620-00-269-5168
NSN 6135-01-518-4507
NSN 6135-00-145-8884
NSN 5950-00-431-8747
NSN 5930-01-384-4954
NSN 6110-01-274-1610
NSN 6620-01-590-5271
NSN 6135-00-826-4798
NSN 6645-00-056-1580
NSN 5965-01-007-1963