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 5990-01-353-6444
NSN 6650-01-333-3646
NSN 6105-00-141-0300
NSN 5975-01-379-4484
NSN 6135-00-087-5300
NSN 5895-00-539-8322
NSN 5960-01-328-5887
NSN 5998-00-534-7502
NSN 5998-00-854-7012
NSN 5855-01-481-3906
NSN 5835-00-279-1594
NSN 5910-00-495-9056