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 6320-01-578-6006
NSN 5998-01-109-6689
NSN 6130-01-478-0330
NSN 5990-00-554-0366
NSN 5996-01-633-7979
NSN 5999-00-248-5814
NSN 5965-01-466-1154
NSN 6220-00-057-8451
NSN 6105-00-319-0819
NSN 5965-01-296-8991
NSN 5905-00-844-8604
NSN 6240-01-569-6904