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 4140-01-491-0683
NSN 6130-01-362-6400
NSN 6620-01-214-7520
NSN 7035-01-187-0266
NSN 5925-01-521-7620
NSN 6220-00-558-2147
NSN 5999-01-278-8341
NSN 5998-01-413-8433
NSN 6145-01-337-5086
NSN 6650-01-627-9203
NSN 5999-01-508-4473
NSN 5999-00-180-4282