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 6130-01-346-2971
NSN 6150-01-537-7464
NSN 5950-01-227-2466
NSN 6610-01-003-4702
NSN 5920-01-196-4614
NSN 5910-01-274-5169
NSN 5960-01-487-6436
NSN 6685-01-437-9553
NSN 6105-00-999-0858
NSN 5915-00-721-2204
NSN 6620-00-572-8787
NSN 6610-00-905-0210