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 5990-01-439-4643
NSN 5910-01-333-9664
NSN 5930-01-360-5094
NSN 5998-01-335-7537
NSN 6320-00-731-6134
NSN 5998-01-286-6994
NSN 5996-01-604-9653
NSN 6650-01-014-5990
NSN 5930-01-132-6580
NSN 5935-01-386-5183
NSN 5985-01-594-5972
NSN 5985-00-038-4572