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 6220-01-129-8388
NSN 5965-01-600-2183
NSN 5998-01-415-8988
NSN 6650-01-552-9344
NSN 6645-00-251-0688
NSN 6105-00-252-9017
NSN 6135-00-546-6273
NSN 5920-01-450-8382
NSN 5999-01-482-0765
NSN 5950-01-157-6619
NSN 6130-00-208-2906
NSN 6320-00-331-7138