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 5985-01-032-4818
NSN 6135-01-422-1440
NSN 5975-01-224-6215
NSN 6150-01-417-4743
NSN 5915-01-372-8918
NSN 6135-00-162-2437
NSN 6610-01-323-9426
NSN 6620-01-316-4870
NSN 5920-00-155-2173
NSN 5990-01-467-7575
NSN 5855-00-361-0167
NSN 5855-01-506-6767