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 5945-00-995-2305
NSN 6685-00-823-7790
NSN 5996-01-633-7979
NSN 4140-01-585-4517
NSN 6240-01-654-7974
NSN 7035-01-259-7112
NSN 5999-01-421-1811
NSN 5920-01-415-2878
NSN 5975-00-647-4968
NSN 5915-00-644-5735
NSN 5998-01-154-6749
NSN 6685-01-196-3565