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 5945-01-128-1727
NSN 5998-01-496-7026
NSN 5975-00-687-1152
NSN 6610-00-147-3187
NSN 6650-01-387-9381
NSN 5915-00-078-9574
NSN 4140-00-893-2754
NSN 5835-01-647-6426
NSN 5855-01-394-3688
NSN 6130-01-474-3413
NSN 4140-01-419-8592
NSN 6145-00-267-9617