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 5910-00-143-4984
NSN 5835-00-707-6266
NSN 5835-01-550-5094
NSN 5895-01-528-1051
NSN 4140-01-066-9503
NSN 5905-01-452-6877
NSN 6145-00-498-2738
NSN 5996-01-472-2858
NSN 5998-00-132-0228
NSN 6110-01-242-7943
NSN 6620-00-893-1303
NSN 5950-01-634-0677