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 6620-01-106-3553
NSN 5950-00-089-3533
NSN 5960-01-469-7484
NSN 5925-00-687-0279
NSN 6220-00-304-7358
NSN 2925-01-359-4027
NSN 5920-00-471-2548
NSN 5945-00-289-3715
NSN 6240-00-141-6143
NSN 5915-01-580-0308
NSN 5935-01-194-6464
NSN 5950-01-230-9687