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 5855-01-424-2769
NSN 5920-01-619-7253
NSN 5960-01-553-4557
NSN 5998-01-231-8928
NSN 6240-00-859-5936
NSN 5945-01-461-8494
NSN 5950-01-229-2797
NSN 2925-01-123-5856
NSN 5835-01-332-2867
NSN 5910-01-358-1016
NSN 5985-00-586-5508
NSN 5835-00-870-7034