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 6320-00-725-0754
NSN 4140-00-267-8813
NSN 5996-00-840-5246
NSN 5905-01-518-6258
NSN 4140-00-277-6285
NSN 5930-01-141-5368
NSN 5905-01-549-4406
NSN 4140-01-136-9802
NSN 5990-01-348-9829
NSN 5930-01-025-6678
NSN 6645-01-158-3592
NSN 5999-00-368-4852