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 2925-01-185-1814
NSN 6650-01-381-2972
NSN 5935-01-218-6605
NSN 5960-01-198-3933
NSN 5996-01-442-8751
NSN 6110-01-511-9793
NSN 5965-00-028-9646
NSN 4140-00-997-2596
NSN 5990-01-300-7801
NSN 6620-01-504-5756
NSN 6135-01-573-7164
NSN 6240-00-859-5936