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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-471-0494
NSN 5930-01-183-5455
NSN 2925-00-592-2819
NSN 5895-01-486-0057
NSN 6610-01-100-3662
NSN 5945-01-492-6208
NSN 5915-01-106-3705
NSN 6240-00-771-2263
NSN 5935-00-984-7173
NSN 6130-00-707-7732
NSN 5895-00-483-9720
NSN 5996-01-094-8888