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 5930-01-244-9069
NSN 5930-01-146-9649
NSN 6240-01-398-2887
NSN 4140-00-959-4255
NSN 5975-00-202-5013
NSN 5960-00-105-3656
NSN 4140-01-656-8267
NSN 5945-01-457-7390
NSN 5990-01-133-0351
NSN 6240-00-143-3175
NSN 6105-00-115-5458
NSN 5930-00-136-1917