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 6110-01-615-9705
NSN 6130-00-948-4603
NSN 6105-00-484-1890
NSN 5930-01-634-0659
NSN 5960-00-546-7533
NSN 5945-00-296-8464
NSN 5910-01-511-0065
NSN 5999-01-460-6764
NSN 5905-00-887-5285
NSN 5998-01-144-5568
NSN 6685-00-684-7891
NSN 5985-01-607-0291