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 2925-01-556-0333
NSN 5998-01-443-0401
NSN 6685-01-567-9425
NSN 5950-00-206-0905
NSN 4140-01-096-5722
NSN 2925-01-448-2880
NSN 6650-00-287-5868
NSN 5915-01-387-8111
NSN 5920-01-448-6322
NSN 5910-01-182-6481
NSN 5990-00-813-9405
NSN 5925-01-650-1747