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 6240-00-955-9324
NSN 6240-01-593-4728
NSN 4140-01-141-7692
NSN 5985-00-473-1856
NSN 7035-00-421-8710
NSN 5998-00-798-9236
NSN 5915-00-239-5208
NSN 6220-00-679-5629
NSN 5990-01-529-8433
NSN 6650-01-245-7642
NSN 5905-01-037-3558
NSN 6610-01-167-8747