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 4140-00-197-9712
NSN 5855-01-316-9642
NSN 4140-01-228-3443
NSN 6320-01-572-6395
NSN 5975-00-950-0588
NSN 5998-00-838-2383
NSN 5990-01-136-4068
NSN 6240-00-740-8901
NSN 5895-01-352-5695
NSN 6610-00-219-4150
NSN 5998-01-296-4896
NSN 5950-01-095-2275