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 5920-01-528-8136
NSN 6650-01-243-5291
NSN 5998-01-214-2191
NSN 5998-01-461-7660
NSN 6620-01-200-6493
NSN 5950-01-076-4570
NSN 5998-01-586-2213
NSN 5998-00-283-3886
NSN 6135-00-840-6451
NSN 6135-01-462-6040
NSN 5835-00-572-7445
NSN 6135-01-421-1052