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 6240-01-614-5218
NSN 5965-00-497-4521
NSN 6135-00-756-6149
NSN 6650-01-479-5386
NSN 5996-01-439-2823
NSN 5945-00-490-7992
NSN 4140-01-634-0330
NSN 6645-00-450-2209
NSN 5996-00-466-7857
NSN 5999-01-141-2082
NSN 5915-00-286-3272
NSN 5998-00-985-1986