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 5925-01-301-5285
NSN 5905-01-090-1007
NSN 6240-01-423-0605
NSN 6135-01-382-1980
NSN 5905-01-127-0713
NSN 6685-00-634-9964
NSN 5960-01-443-3067
NSN 6150-01-446-7834
NSN 5996-01-452-1868
NSN 5915-00-974-3646
NSN 6135-01-375-6724
NSN 6685-00-012-3734