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 6145-00-366-5790
NSN 5915-00-621-0425
NSN 5945-01-439-6996
NSN 5930-01-351-0999
NSN 6150-01-463-8530
NSN 5999-01-492-6019
NSN 6220-01-348-5510
NSN 5925-00-735-1350
NSN 5975-01-223-6324
NSN 5835-01-447-2544
NSN 5915-00-082-1286
NSN 5930-00-367-6788