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 6685-01-271-2934
NSN 4140-00-242-6465
NSN 6220-01-632-8217
NSN 5998-01-108-0610
NSN 5905-00-337-0447
NSN 6105-01-200-5091
NSN 5855-01-224-7975
NSN 5996-00-289-9847
NSN 6685-01-487-6001
NSN 5960-01-599-9821
NSN 5975-00-885-1949
NSN 5915-01-207-7916