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 5990-01-537-1124
NSN 5999-00-104-5582
NSN 5905-00-661-2395
NSN 5905-01-202-9237
NSN 5998-01-420-6855
NSN 6240-01-566-3241
NSN 5835-01-123-8305
NSN 2925-01-632-5913
NSN 5975-00-468-3978
NSN 5985-00-018-3325
NSN 5965-01-348-0079
NSN 6650-00-104-5368