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 5915-01-216-1037
NSN 4140-00-057-1987
NSN 6685-01-521-4284
NSN 5895-01-204-9748
NSN 5835-00-473-1010
NSN 6105-01-199-3244
NSN 6620-01-595-2113
NSN 6130-01-189-2982
NSN 6650-01-633-9147
NSN 5835-01-036-4951
NSN 6145-00-170-7947
NSN 5998-01-075-7991