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 2925-00-553-8799
NSN 5910-01-398-4196
NSN 5905-01-193-2131
NSN 7035-01-157-0028
NSN 6150-01-586-9360
NSN 6110-01-276-8722
NSN 5895-00-901-8849
NSN 5930-01-607-9243
NSN 6610-01-284-6968
NSN 6685-01-197-7703
NSN 5915-00-734-4399
NSN 6220-00-927-6272