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 6150-01-439-9726
NSN 7035-01-220-6392
NSN 5945-01-158-5134
NSN 6150-01-511-8644
NSN 6620-00-663-8962
NSN 5915-01-029-3740
NSN 5998-00-942-4911
NSN 5835-01-277-0710
NSN 6650-01-463-4564
NSN 5935-01-587-8255
NSN 5999-00-556-3043
NSN 4140-01-542-9504