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 5990-01-182-5913
NSN 5855-00-688-9954
NSN 5998-00-246-6895
NSN 6150-01-127-8124
NSN 5945-01-312-9124
NSN 6320-01-239-7647
NSN 6150-00-537-4333
NSN 6135-01-316-9794
NSN 6685-00-950-8176
NSN 5920-00-584-4592
NSN 5855-01-252-5424
NSN 5935-00-246-5280