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 5930-00-525-3545
NSN 5855-00-482-9876
NSN 6620-01-199-7570
NSN 5895-01-469-7345
NSN 5910-01-633-9963
NSN 5960-00-247-5045
NSN 5999-01-457-8585
NSN 5835-01-485-0210
NSN 5910-01-357-6484
NSN 7035-00-205-1932
NSN 6685-01-234-0225
NSN 5930-01-583-5858