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 6135-00-152-8729
NSN 7035-00-075-6776
NSN 5895-01-423-8636
NSN 5895-01-532-8759
NSN 5930-01-495-9940
NSN 5920-00-881-6584
NSN 5998-01-010-9489
NSN 6135-01-609-0843
NSN 5920-01-123-9358
NSN 5930-00-365-7039
NSN 5835-01-116-2369
NSN 6105-01-269-1988