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 6105-01-395-1667
NSN 5999-00-192-4681
NSN 6130-01-329-1673
NSN 5998-01-296-7603
NSN 5915-01-643-5684
NSN 5910-00-911-5158
NSN 5990-01-268-2236
NSN 5915-01-464-4926
NSN 5960-01-411-5899
NSN 5855-01-621-6999
NSN 5910-00-867-8078
NSN 6645-01-366-5033