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 5930-01-157-9675
NSN 5935-01-369-8673
NSN 5990-00-099-0822
NSN 6145-01-158-8408
NSN 5930-01-549-9576
NSN 6145-01-558-9683
NSN 5998-01-472-8449
NSN 5930-00-338-3005
NSN 5895-01-408-5888
NSN 5985-01-495-8482
NSN 6650-01-369-6536
NSN 6135-01-424-1114