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 6685-01-305-8056
NSN 5945-01-141-7017
NSN 5910-00-740-7286
NSN 5910-00-875-1427
NSN 6150-01-459-7287
NSN 6105-01-200-1689
NSN 6650-00-933-8744
NSN 6645-00-287-9192
NSN 5998-01-460-5779
NSN 6105-01-651-8092
NSN 5996-00-104-8293
NSN 5990-00-105-9575