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 6145-01-288-2154
NSN 5990-01-043-3400
NSN 6650-00-404-1788
NSN 5945-01-498-3340
NSN 5960-01-462-1864
NSN 5835-01-632-6627
NSN 5996-01-478-6571
NSN 5910-01-325-3908
NSN 5930-01-532-1958
NSN 5835-01-608-3319
NSN 5975-01-225-9999
NSN 6620-01-374-9934