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 5975-00-472-7778
NSN 5975-00-143-4658
NSN 5895-01-591-7720
NSN 5985-01-435-5082
NSN 6650-01-222-1749
NSN 5925-01-345-6877
NSN 5915-00-343-6814
NSN 5998-01-632-7807
NSN 4140-00-903-5799
NSN 5975-01-408-8319
NSN 5835-00-614-0650
NSN 5915-00-557-8178