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 6220-00-244-2552
NSN 6610-01-051-6275
NSN 7035-01-048-7122
NSN 5855-01-489-5808
NSN 5925-01-069-2201
NSN 5855-01-578-4914
NSN 2925-01-473-9544
NSN 5835-00-226-7825
NSN 5920-01-146-6690
NSN 6610-01-112-0447
NSN 5975-01-056-4297
NSN 6240-01-392-4226