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 5855-01-642-7607
NSN 6645-00-102-0015
NSN 5910-00-350-2921
NSN 6610-00-804-9039
NSN 5855-00-079-2370
NSN 5935-01-408-9797
NSN 4140-01-173-2994
NSN 5960-01-013-2587
NSN 6240-00-977-0485
NSN 5996-01-358-4359
NSN 5965-01-633-8849
NSN 5998-01-645-8243