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 5985-01-368-7750
NSN 5975-01-409-2948
NSN 5990-00-997-1382
NSN 6650-01-556-0983
NSN 6650-01-532-4725
NSN 6105-01-080-2662
NSN 5930-01-494-6440
NSN 6610-00-993-5601
NSN 5998-01-284-7759
NSN 6620-01-434-6538
NSN 5910-01-417-7711
NSN 6685-00-554-3825