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 6135-01-106-7740
NSN 5855-01-100-3272
NSN 5965-00-644-0334
NSN 5920-00-054-7048
NSN 5910-01-510-8340
NSN 5999-01-154-2542
NSN 5925-01-421-4473
NSN 5990-01-548-5979
NSN 6240-01-439-8097
NSN 5915-00-010-8333
NSN 6105-00-343-1921
NSN 6650-01-379-5048