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 4140-00-917-2514
NSN 5998-01-286-4858
NSN 5950-01-539-8323
NSN 5930-00-112-0897
NSN 6130-00-103-0512
NSN 6240-00-153-8929
NSN 6110-00-485-4166
NSN 5835-01-479-7908
NSN 5835-01-416-6449
NSN 5996-00-752-6007
NSN 4140-01-421-3187
NSN 5985-01-128-8247