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 6240-01-289-1275
NSN 5975-01-105-3341
NSN 5915-01-244-3616
NSN 5920-01-314-6341
NSN 2925-01-277-5882
NSN 5920-01-354-7853
NSN 5920-00-982-8042
NSN 4140-01-232-0537
NSN 5910-00-788-3785
NSN 5996-01-544-4811
NSN 6130-01-571-7932
NSN 6150-00-494-9654