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 5905-01-491-5679
NSN 5960-01-328-8248
NSN 5835-01-520-4479
NSN 5998-01-550-8777
NSN 5920-00-678-7467
NSN 5945-01-252-8662
NSN 6685-00-273-7017
NSN 6135-01-260-7180
NSN 5930-00-276-9289
NSN 5960-00-034-7925
NSN 6220-01-598-2614
NSN 7035-01-601-0160