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 5835-00-233-6327
NSN 5998-01-149-6932
NSN 6685-01-492-7882
NSN 5905-00-451-7401
NSN 5990-01-563-1554
NSN 5905-00-654-9868
NSN 5895-01-444-4641
NSN 6240-01-428-8941
NSN 5998-01-363-0372
NSN 6110-00-248-7475
NSN 6320-00-593-0379
NSN 5998-00-196-6633