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 5930-01-234-1708
NSN 5990-01-360-0711
NSN 5999-01-406-3161
NSN 6320-01-081-7748
NSN 5915-01-246-7498
NSN 6685-01-030-8646
NSN 5990-00-578-8850
NSN 5998-01-332-1046
NSN 6150-00-989-6666
NSN 6320-01-412-2973
NSN 6110-00-361-0505
NSN 5960-00-584-4553