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 5960-00-902-0942
NSN 6645-00-226-2270
NSN 6685-01-357-9082
NSN 6620-01-396-2149
NSN 6135-00-935-8769
NSN 5960-01-467-0961
NSN 5985-01-158-7231
NSN 2925-00-308-0797
NSN 5835-00-980-0468
NSN 5990-00-583-9920
NSN 5915-00-156-2083
NSN 5835-01-498-9410