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 6610-01-272-9691
NSN 6685-00-125-4472
NSN 6135-01-299-0778
NSN 4140-01-261-0032
NSN 5960-01-388-1988
NSN 6220-00-063-9447
NSN 6150-01-128-0198
NSN 5935-01-573-7519
NSN 5998-01-130-7032
NSN 6150-00-761-3316
NSN 5895-00-960-8029
NSN 5960-00-712-8243