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 5945-01-520-9559
NSN 5835-00-933-9609
NSN 5835-01-067-9271
NSN 6620-01-351-6870
NSN 5965-01-153-1965
NSN 5905-01-112-7850
NSN 5975-01-494-0026
NSN 6150-00-775-7274
NSN 5985-00-479-3431
NSN 5996-00-263-0593
NSN 5999-00-189-0032
NSN 4140-01-440-9203