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 5996-00-446-3784
NSN 4140-00-472-4615
NSN 5945-01-060-9058
NSN 6240-00-848-3384
NSN 6645-00-847-3727
NSN 5835-01-297-1909
NSN 4140-01-152-2672
NSN 5960-01-358-9733
NSN 5915-01-085-8468
NSN 5998-00-331-6052
NSN 5985-01-253-9592
NSN 5925-00-255-2048