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 5985-00-933-8806
NSN 5999-01-437-5557
NSN 5975-01-105-8880
NSN 6610-01-056-1335
NSN 5835-01-385-0579
NSN 6135-01-512-8740
NSN 6130-00-816-7981
NSN 6150-00-790-2297
NSN 5935-01-147-5898
NSN 6610-01-141-7014
NSN 6105-01-326-7345
NSN 5920-01-267-9036