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 5895-00-581-5411
NSN 5930-00-259-7150
NSN 5999-01-050-4503
NSN 7035-01-593-0151
NSN 5945-01-588-9977
NSN 6150-01-263-5754
NSN 4140-00-704-7615
NSN 5950-01-425-4005
NSN 5920-01-194-0350
NSN 5935-01-068-9913
NSN 4140-01-185-6214
NSN 4140-00-361-4691