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 5895-01-374-5586
NSN 6150-01-543-0327
NSN 6105-01-391-1793
NSN 6685-00-179-9068
NSN 6610-01-406-4985
NSN 5975-01-553-8896
NSN 6135-00-918-6993
NSN 5915-00-782-1287
NSN 6620-01-068-9995
NSN 5998-00-141-0187
NSN 5990-00-491-1338
NSN 7035-01-515-7055