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 5950-00-554-4870
NSN 5915-01-109-8876
NSN 6620-01-065-4527
NSN 5915-01-415-3520
NSN 5998-00-028-0058
NSN 6685-00-642-0533
NSN 7035-00-050-9962
NSN 5895-01-196-0181
NSN 5835-00-552-0734
NSN 5855-01-381-6052
NSN 5999-01-107-1122
NSN 5945-00-405-9345