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 6620-01-301-1272
NSN 7035-00-104-7613
NSN 5985-00-549-5973
NSN 5950-00-188-0125
NSN 6650-01-449-1413
NSN 4140-01-508-7067
NSN 5935-00-345-1676
NSN 6620-01-310-6653
NSN 5965-00-941-4957
NSN 4140-00-203-3870
NSN 5965-01-241-0553
NSN 5910-01-248-2196