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 5985-00-863-7908
NSN 6145-00-403-5154
NSN 6650-01-272-9746
NSN 6620-00-145-6777
NSN 5915-01-352-9830
NSN 5950-01-490-0989
NSN 6145-01-501-6548
NSN 6650-01-131-5318
NSN 5999-01-634-0576
NSN 5835-01-229-6964
NSN 5999-01-348-5717
NSN 6130-01-117-4897