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 6685-01-158-1184
NSN 6645-00-061-1885
NSN 4140-01-362-7117
NSN 6110-00-421-1650
NSN 5835-00-612-1621
NSN 5996-01-363-2960
NSN 5990-00-840-6571
NSN 5999-01-369-0748
NSN 6620-00-296-6762
NSN 5910-00-233-7567
NSN 5960-01-567-1096
NSN 6130-00-823-5359