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 5915-00-937-5900
NSN 5999-00-205-0918
NSN 5835-01-251-7301
NSN 6150-00-686-8322
NSN 4140-01-434-6825
NSN 6645-01-262-0685
NSN 6150-01-377-8820
NSN 6130-01-182-7494
NSN 5920-01-168-2044
NSN 2925-00-233-5644
NSN 5835-01-034-1255
NSN 5996-01-358-8671