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 2925-01-054-3190
NSN 5999-00-203-5573
NSN 5855-01-511-0995
NSN 6110-00-592-7474
NSN 5975-00-781-6473
NSN 5998-01-420-5885
NSN 6130-01-086-2047
NSN 6650-00-754-2276
NSN 6620-01-611-5908
NSN 6110-01-626-3948
NSN 5920-00-995-0837
NSN 5985-01-250-4222