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 5998-01-479-5728
NSN 4140-00-565-5834
NSN 5965-01-647-4195
NSN 6135-00-416-2898
NSN 6620-01-253-0374
NSN 6145-00-090-5411
NSN 6650-01-219-7060
NSN 5990-00-755-3015
NSN 6105-01-421-2644
NSN 6150-00-547-9982
NSN 6105-01-379-7307
NSN 5975-01-102-8759