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 6685-01-398-4172
NSN 6220-00-595-6954
NSN 5835-00-546-4898
NSN 5998-01-033-3032
NSN 6240-00-271-5995
NSN 5935-01-263-2729
NSN 6650-00-555-1061
NSN 6150-01-196-8189
NSN 5975-01-483-5673
NSN 5965-00-051-6434
NSN 5960-00-178-0968
NSN 6135-00-862-5736