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 5855-01-485-4327
NSN 5910-01-549-9387
NSN 5930-01-398-1523
NSN 6220-01-196-5189
NSN 5895-01-054-7962
NSN 5935-00-764-1122
NSN 5965-00-433-1571
NSN 5920-00-099-0826
NSN 6220-01-524-9142
NSN 5920-01-173-4108
NSN 6220-00-103-6823
NSN 5990-00-518-3195