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 5998-00-521-7852
NSN 6135-01-386-5709
NSN 6320-00-809-5744
NSN 5975-01-119-1811
NSN 6610-00-556-1870
NSN 5960-01-612-9844
NSN 5950-00-930-9119
NSN 5990-00-394-3987
NSN 6620-01-106-2814
NSN 6620-01-428-7072
NSN 5925-01-533-1500
NSN 2925-01-484-8556