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 5985-01-541-4797
NSN 5996-00-114-0233
NSN 5855-00-100-9003
NSN 4140-00-155-8012
NSN 5930-00-496-6928
NSN 5996-01-499-1900
NSN 5965-01-449-2794
NSN 5920-01-256-5830
NSN 5999-01-557-4465
NSN 5930-00-516-1217
NSN 5975-01-501-1448
NSN 5950-01-384-2601