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 5996-01-137-2927
NSN 6240-01-459-7827
NSN 6685-00-177-6491
NSN 6110-01-584-6781
NSN 5950-01-349-4276
NSN 5990-01-344-3708
NSN 4140-00-283-6843
NSN 5935-01-383-5784
NSN 6220-01-415-5615
NSN 6150-01-502-6858
NSN 6320-00-593-0379
NSN 5990-00-187-5249