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 6240-01-229-5712
NSN 6220-01-341-5322
NSN 5895-01-081-9272
NSN 5996-00-428-8130
NSN 4140-01-452-9428
NSN 5935-00-186-9370
NSN 5925-00-016-3758
NSN 5910-01-478-2686
NSN 4140-01-004-6462
NSN 5990-01-351-4621
NSN 5985-00-862-0171
NSN 6685-01-517-6274