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 6620-01-431-9176
NSN 5905-01-384-1673
NSN 6220-01-128-0087
NSN 5960-00-642-9977
NSN 6610-01-484-8980
NSN 5920-01-469-3058
NSN 5855-01-552-4759
NSN 5935-01-459-4795
NSN 6685-00-222-2932
NSN 5998-01-181-8884
NSN 5930-01-645-0686
NSN 7035-01-129-7834