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 6130-01-255-2351
NSN 5990-00-197-0159
NSN 5915-00-964-3993
NSN 6145-00-553-8196
NSN 5985-00-938-1149
NSN 5945-01-420-5891
NSN 5855-01-440-8978
NSN 5996-01-228-9306
NSN 5920-01-193-5963
NSN 5998-01-167-7377
NSN 6220-01-536-1965
NSN 5999-00-394-0382