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 5915-01-331-8011
NSN 5905-01-492-4830
NSN 5975-01-578-5058
NSN 5855-01-513-1859
NSN 5835-00-757-3558
NSN 6620-00-251-0569
NSN 5895-01-581-6957
NSN 2925-01-222-7764
NSN 6610-00-248-1559
NSN 5835-00-140-8646
NSN 6130-01-442-7863
NSN 6685-01-508-2060