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 5910-01-483-1096
NSN 6650-01-392-2204
NSN 5945-00-794-3810
NSN 6145-01-182-9200
NSN 5835-01-193-6192
NSN 4140-01-541-4286
NSN 5975-00-788-7225
NSN 7035-01-227-7492
NSN 5930-01-420-9610
NSN 6610-01-498-0524
NSN 5998-01-341-8084
NSN 5975-01-559-2181