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 6145-01-367-6503
NSN 2925-01-270-1124
NSN 6685-00-932-1322
NSN 6685-01-383-1919
NSN 5965-01-247-4723
NSN 5930-01-463-3499
NSN 5999-01-013-9236
NSN 5855-00-405-0409
NSN 6145-00-752-2204
NSN 5998-01-577-0438
NSN 6620-00-078-4470
NSN 6150-01-158-4192