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 6145-00-443-5488
NSN 4140-00-569-4096
NSN 5835-01-263-1293
NSN 6110-01-550-9517
NSN 5925-00-242-6827
NSN 6620-01-503-2330
NSN 5990-00-503-3264
NSN 5950-00-763-2342
NSN 5905-01-227-1783
NSN 2925-01-197-7864
NSN 6135-01-084-1609
NSN 5930-01-106-3686