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 5855-01-205-7030
NSN 6220-01-445-4002
NSN 5985-01-310-1379
NSN 5910-00-851-4144
NSN 6130-01-067-9019
NSN 5910-00-737-8106
NSN 5985-01-574-0688
NSN 6135-00-057-2005
NSN 5915-01-521-2953
NSN 5895-00-818-2453
NSN 6610-01-489-0071
NSN 7035-01-425-7082