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 5990-01-092-1963
NSN 6105-00-362-1361
NSN 2925-01-295-9337
NSN 5835-00-723-2505
NSN 6220-01-358-3533
NSN 5950-00-481-9272
NSN 6650-00-310-8786
NSN 6610-00-199-8915
NSN 6130-00-051-0810
NSN 5905-01-519-9021
NSN 6240-00-845-0355
NSN 5855-01-545-3659