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 5905-01-371-2538
NSN 6620-00-553-8854
NSN 5998-01-202-2938
NSN 6610-01-607-4525
NSN 6220-01-406-5351
NSN 5990-01-070-4627
NSN 5910-00-905-5823
NSN 6620-01-628-2620
NSN 5920-00-738-8074
NSN 6240-01-104-7066
NSN 6240-00-612-0883
NSN 5960-01-573-6483