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 4140-00-203-4844
NSN 6620-00-758-0797
NSN 6110-01-341-9209
NSN 5998-00-212-4406
NSN 5960-01-528-1147
NSN 5910-00-989-5105
NSN 5965-01-165-3002
NSN 5950-00-554-4870
NSN 5915-01-473-1752
NSN 6685-01-590-9649
NSN 5930-01-384-3832
NSN 5960-01-458-0774