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 5998-01-414-5522
NSN 2925-01-384-4139
NSN 2925-00-308-0797
NSN 5895-00-221-1315
NSN 5985-01-416-1223
NSN 5960-01-518-4440
NSN 5835-01-464-2662
NSN 5985-00-536-8627
NSN 6110-01-633-9660
NSN 6110-00-353-0139
NSN 6650-00-754-2276
NSN 6220-01-543-9303