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 5835-00-460-5750
NSN 5855-01-508-6917
NSN 5855-01-068-3683
NSN 6610-01-527-1599
NSN 6620-01-057-2580
NSN 6110-00-433-8014
NSN 6240-01-520-5803
NSN 4140-00-163-2868
NSN 5990-00-538-7962
NSN 6110-01-564-3365
NSN 6685-00-377-3497
NSN 5975-01-197-5208