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 5920-00-430-8811
NSN 7035-00-193-2269
NSN 6130-01-441-0572
NSN 5925-01-018-1375
NSN 5835-01-104-5707
NSN 6620-01-223-7333
NSN 6320-01-487-0336
NSN 6685-00-081-2864
NSN 5915-01-260-1643
NSN 6650-00-832-6970
NSN 4140-01-474-5701
NSN 2925-00-350-8517