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 6135-01-500-0572
NSN 5999-00-278-5563
NSN 5985-01-201-9578
NSN 5910-00-248-6899
NSN 5975-01-136-4359
NSN 6135-00-452-2266
NSN 5905-01-358-5211
NSN 5930-01-106-4434
NSN 6135-00-577-3340
NSN 6150-00-932-1333
NSN 5920-01-294-7511
NSN 6220-00-407-1054