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 5960-01-553-4557
NSN 6650-01-453-8594
NSN 6110-00-152-0304
NSN 5996-01-012-0436
NSN 5905-01-175-7867
NSN 5960-00-602-9906
NSN 6220-01-527-8105
NSN 6105-01-634-0322
NSN 5990-01-314-8591
NSN 6150-01-012-3107
NSN 6145-00-656-5329
NSN 5915-01-045-7357