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 5855-01-515-9547
NSN 5950-00-136-6996
NSN 6150-00-377-0393
NSN 6220-01-293-2628
NSN 5975-00-610-5875
NSN 6130-01-197-1868
NSN 6130-01-436-5185
NSN 6150-00-952-1364
NSN 5855-00-586-6255
NSN 6610-01-325-6767
NSN 5920-00-303-5290
NSN 6135-01-630-3158