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 5990-00-339-2084
NSN 6320-00-731-6134
NSN 6220-01-056-5169
NSN 5950-01-143-6271
NSN 5996-01-351-4904
NSN 6610-01-391-6781
NSN 5915-00-922-1629
NSN 5990-01-448-2751
NSN 5975-01-067-3962
NSN 6620-01-355-4339
NSN 5935-00-398-1584
NSN 5985-00-475-3382