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 5910-01-577-8845
NSN 6220-01-251-2435
NSN 5950-00-599-6822
NSN 6240-01-309-6003
NSN 6105-00-165-1619
NSN 6650-01-512-4428
NSN 5930-00-950-0693
NSN 6240-01-136-2604
NSN 5998-00-333-4017
NSN 5930-01-110-3443
NSN 5895-01-347-1755
NSN 6320-01-457-9059