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 6135-00-228-8140
NSN 5960-01-144-1515
NSN 6105-00-265-7545
NSN 5985-01-563-5923
NSN 5915-00-948-3574
NSN 6220-00-898-7311
NSN 5998-01-262-5736
NSN 4140-01-453-7198
NSN 6685-01-579-6600
NSN 6240-00-244-0483
NSN 5985-01-541-2006
NSN 5975-00-636-4910