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 6110-01-104-4777
NSN 5910-00-338-2661
NSN 5999-00-336-3237
NSN 6130-00-753-7732
NSN 6110-00-104-4663
NSN 5950-01-068-6415
NSN 6320-01-039-5891
NSN 5960-01-426-4242
NSN 6650-00-296-4670
NSN 5975-01-485-5074
NSN 6135-00-107-6662
NSN 5920-00-456-5211