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 6240-01-398-6049
NSN 5950-01-356-2040
NSN 5999-00-102-8997
NSN 5975-01-211-8720
NSN 6645-00-580-2652
NSN 6110-01-386-4055
NSN 7035-01-098-5474
NSN 5990-00-274-3225
NSN 6150-01-092-5833
NSN 5920-01-339-3977
NSN 5996-01-468-3819
NSN 5990-01-434-7913