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 5945-00-785-3264
NSN 5915-00-904-4254
NSN 5930-01-478-4083
NSN 5960-01-263-6781
NSN 5998-01-247-5567
NSN 5950-01-633-1409
NSN 6130-00-573-8807
NSN 5920-00-493-6627
NSN 5945-00-864-8847
NSN 6130-01-152-2019
NSN 5999-01-045-1862
NSN 4140-00-640-6811