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 5975-01-361-5641
NSN 5835-01-601-4157
NSN 5895-00-269-2697
NSN 5915-00-588-9669
NSN 5835-01-502-9228
NSN 6240-01-441-3606
NSN 5930-00-579-7748
NSN 5950-01-146-0914
NSN 5998-01-223-2044
NSN 6320-00-284-1524
NSN 5935-00-333-6169
NSN 6645-00-901-2791