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 5910-00-493-4069
NSN 5960-01-567-1096
NSN 5855-00-560-0110
NSN 7035-01-556-7412
NSN 5935-00-222-1540
NSN 5998-00-612-2693
NSN 6620-01-613-7996
NSN 6240-00-810-3774
NSN 5975-01-634-0678
NSN 5930-01-633-3742
NSN 5930-01-327-3007
NSN 6130-01-133-7877