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 5996-00-176-0999
NSN 6320-01-457-2805
NSN 6130-00-187-8885
NSN 5985-01-105-0184
NSN 5999-01-514-9694
NSN 5915-01-049-3198
NSN 5935-01-421-0064
NSN 6645-00-192-1152
NSN 5905-01-250-7944
NSN 5960-00-723-2793
NSN 5915-01-484-0123
NSN 6135-01-492-8934