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 6645-00-793-5794
NSN 5990-01-517-7848
NSN 4140-01-598-6898
NSN 6130-01-522-2972
NSN 5999-00-729-0858
NSN 6610-00-111-3648
NSN 5835-01-257-0154
NSN 6105-01-068-8143
NSN 5935-00-945-5785
NSN 5999-01-148-4671
NSN 5935-00-494-3406
NSN 5975-01-409-2948