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 4140-00-428-7589
NSN 5998-01-233-9908
NSN 6650-01-633-9147
NSN 5945-00-737-3195
NSN 6240-01-078-9490
NSN 5985-00-312-1335
NSN 5930-01-241-1161
NSN 5950-00-167-7650
NSN 5835-01-459-7428
NSN 6650-00-262-2324
NSN 2925-01-462-1620
NSN 5895-00-853-6039