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 5998-01-139-4164
NSN 2925-00-660-8131
NSN 6650-01-450-6335
NSN 5920-01-372-1322
NSN 5990-01-485-0260
NSN 5945-00-276-9274
NSN 5905-01-393-3585
NSN 5975-01-497-0741
NSN 5960-01-416-6187
NSN 6620-00-110-5472
NSN 6110-01-027-8720
NSN 5998-01-309-1445