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 5945-01-456-0009
NSN 5935-00-118-9977
NSN 4140-00-804-0561
NSN 6220-00-339-2756
NSN 5855-01-464-3152
NSN 6130-01-600-0509
NSN 6135-00-062-5080
NSN 5855-01-069-4032
NSN 7035-01-530-2766
NSN 6620-01-234-1799
NSN 5855-00-797-8217
NSN 5895-01-145-4906