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 4140-01-015-0124
NSN 5945-01-440-5157
NSN 5920-00-689-9722
NSN 4140-00-570-6545
NSN 2925-00-938-3797
NSN 6150-01-245-7867
NSN 5999-01-371-1249
NSN 5930-00-699-5712
NSN 6110-01-086-8011
NSN 6240-00-491-7191
NSN 6110-01-568-7585
NSN 5920-00-561-0232