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 6150-01-634-0575
NSN 4140-01-440-1306
NSN 6135-01-215-1245
NSN 5895-01-591-2303
NSN 5835-01-117-6124
NSN 2925-01-487-0886
NSN 5999-00-648-9107
NSN 5960-00-085-2809
NSN 6685-01-269-2991
NSN 6620-01-168-1615
NSN 5965-01-422-1392
NSN 5996-01-065-0939