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 6135-01-119-0720
NSN 6130-01-504-1064
NSN 5920-00-871-1045
NSN 2925-00-905-2655
NSN 5965-01-387-3875
NSN 6110-00-337-0858
NSN 6685-00-900-8060
NSN 5985-01-567-0643
NSN 6135-00-726-4142
NSN 6685-01-630-4878
NSN 5999-00-081-9413
NSN 5910-00-518-1477