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 5960-00-686-0559
NSN 5905-00-957-7108
NSN 6320-01-352-5653
NSN 5905-00-958-8013
NSN 5925-01-380-7283
NSN 5996-01-423-8344
NSN 5950-00-100-6737
NSN 6105-00-516-2151
NSN 5950-01-246-5113
NSN 5985-01-110-8890
NSN 6110-01-358-4498
NSN 6620-01-514-0887