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 6135-01-322-4655
NSN 6610-00-137-3959
NSN 5935-01-073-8882
NSN 5975-01-461-6976
NSN 6685-00-581-2198
NSN 5990-00-011-2994
NSN 5975-01-200-3379
NSN 6320-00-725-0754
NSN 7035-00-360-2008
NSN 5996-00-906-4828
NSN 6240-00-063-6737
NSN 6320-00-831-2227