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 5920-01-453-0553
NSN 6685-01-556-3449
NSN 6110-01-110-6776
NSN 5998-01-018-0826
NSN 5960-01-206-8809
NSN 2925-00-997-1792
NSN 5895-00-573-5714
NSN 5996-00-066-5163
NSN 5910-01-306-5250
NSN 5960-01-370-4285
NSN 6645-00-997-5986
NSN 5855-00-149-0766