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 5905-00-939-1360
NSN 6320-01-108-5933
NSN 7035-00-096-9986
NSN 6145-00-042-0426
NSN 5945-01-502-6921
NSN 5910-00-952-4221
NSN 6105-00-258-2157
NSN 6610-00-186-9180
NSN 5935-00-151-8967
NSN 5835-00-168-4258
NSN 6105-00-406-0472
NSN 5915-01-294-3140