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 5855-01-417-3250
NSN 5945-00-359-6889
NSN 6610-01-608-2899
NSN 5996-00-683-5176
NSN 6320-01-033-6624
NSN 6105-00-008-0214
NSN 5905-00-078-2446
NSN 5895-00-294-6888
NSN 5998-01-226-2206
NSN 7035-00-055-9778
NSN 5975-01-491-8836
NSN 6685-01-040-9649