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 5996-01-271-1542
NSN 5855-00-247-7219
NSN 6130-01-641-1139
NSN 5835-01-158-6878
NSN 5895-00-904-1055
NSN 6240-00-405-5888
NSN 5985-01-504-7025
NSN 5895-00-823-8994
NSN 5855-01-147-4785
NSN 5950-01-144-8323
NSN 5930-01-417-2112
NSN 6110-01-442-6492