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 6135-01-151-2705
NSN 5975-01-364-8662
NSN 5985-01-432-8982
NSN 6240-01-163-8795
NSN 6610-00-697-8644
NSN 6150-01-352-5926
NSN 6610-01-309-5361
NSN 5915-00-398-0677
NSN 5996-00-243-1418
NSN 4140-00-090-6536
NSN 5985-00-932-5333
NSN 5950-00-987-0177