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 6620-01-259-5944
NSN 5895-00-707-6663
NSN 6240-01-112-1120
NSN 5895-00-004-1322
NSN 5855-01-463-7372
NSN 6105-00-868-8580
NSN 5985-01-619-1713
NSN 5835-00-187-1481
NSN 7035-00-018-0350
NSN 6105-01-370-4141
NSN 6620-00-535-7667
NSN 5975-01-103-5227