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 5990-00-967-6267
NSN 5985-01-485-0191
NSN 6110-01-206-6479
NSN 5975-00-823-0979
NSN 5998-01-435-4817
NSN 5915-01-605-5184
NSN 5935-00-291-4910
NSN 6610-00-777-2591
NSN 4140-01-010-2592
NSN 5910-01-492-6028
NSN 7035-01-582-6442
NSN 5895-01-532-3396