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 6620-00-937-5931
NSN 4140-01-152-6600
NSN 6130-00-574-5419
NSN 6620-01-538-2294
NSN 5920-01-534-3607
NSN 5935-01-365-9807
NSN 5915-00-655-1804
NSN 5985-01-316-2007
NSN 4140-00-128-8072
NSN 5910-01-401-5279
NSN 5935-01-202-8272
NSN 5965-01-439-9434