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 5998-00-401-1789
NSN 6110-00-173-5889
NSN 5920-01-227-1877
NSN 6130-00-882-8596
NSN 5999-01-502-9773
NSN 6650-01-417-4277
NSN 5975-00-061-0590
NSN 5975-00-794-6811
NSN 5920-00-493-6627
NSN 5990-00-287-9259
NSN 5985-00-066-7616
NSN 5990-01-502-8209