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 5990-01-572-3137
NSN 5950-00-479-9707
NSN 5905-01-388-5931
NSN 5935-01-231-3322
NSN 5960-01-375-5231
NSN 6150-01-266-3680
NSN 6105-01-575-4869
NSN 5985-00-690-9663
NSN 5950-01-602-8755
NSN 6135-01-497-4516
NSN 5960-01-056-4167
NSN 6150-00-456-0775