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 5855-01-020-7982
NSN 5960-00-091-8729
NSN 6685-01-569-4374
NSN 6685-01-407-6445
NSN 5996-00-707-6228
NSN 4140-00-861-3672
NSN 5996-00-518-4880
NSN 5950-01-371-6090
NSN 6620-00-880-1361
NSN 7035-01-418-5499
NSN 4140-00-872-6316
NSN 6105-01-261-8028