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 5915-01-457-7725
NSN 5895-01-055-4873
NSN 2925-01-394-5650
NSN 6610-01-423-0250
NSN 5895-01-459-8632
NSN 5915-01-562-1366
NSN 5835-00-841-2650
NSN 5998-00-993-6806
NSN 6620-01-611-3511
NSN 6645-01-492-5304
NSN 5990-00-822-9269
NSN 6240-01-308-6368