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 6150-01-435-8468
NSN 6240-01-536-1767
NSN 6610-01-481-1807
NSN 5905-00-636-7888
NSN 5950-00-087-6706
NSN 5895-01-286-8272
NSN 5998-01-251-7541
NSN 5925-01-322-3882
NSN 6240-00-019-5835
NSN 6135-01-071-4923
NSN 6650-01-601-8194
NSN 6610-01-568-8732