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 6685-00-342-3365
NSN 6145-01-344-4268
NSN 6105-01-171-8525
NSN 5998-01-219-2913
NSN 5975-00-107-8198
NSN 6620-00-959-6614
NSN 5990-00-935-5610
NSN 4140-01-461-2350
NSN 5990-01-581-5103
NSN 6620-01-106-9100
NSN 5975-00-950-3886
NSN 6685-01-051-0864