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 7035-01-423-8343
NSN 5915-00-590-8143
NSN 6130-01-179-6624
NSN 2925-01-368-5773
NSN 5965-01-387-1950
NSN 2925-00-698-4882
NSN 5950-01-033-6480
NSN 6150-01-215-1529
NSN 5965-01-258-5662
NSN 6650-01-082-8962
NSN 5905-00-468-1913
NSN 6650-01-103-7342