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 6240-01-529-6624
NSN 5965-01-342-2865
NSN 5855-00-149-0766
NSN 6130-00-902-4944
NSN 6240-00-071-1280
NSN 7035-00-890-7649
NSN 5965-00-981-8950
NSN 5915-01-527-7812
NSN 5975-01-413-0249
NSN 6110-01-633-9660
NSN 5920-01-418-1821
NSN 5905-01-171-1666