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 5990-01-130-4959
NSN 6105-00-760-5607
NSN 5975-00-233-6301
NSN 6105-00-674-5690
NSN 6685-00-346-6705
NSN 6320-00-456-0836
NSN 5945-01-191-6803
NSN 5950-01-029-5971
NSN 5996-00-998-3006
NSN 5990-01-363-3370
NSN 5965-01-633-7662
NSN 5905-01-632-0267