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 5925-00-948-0056
NSN 5950-00-639-9675
NSN 5990-01-448-2751
NSN 5996-01-384-2115
NSN 6220-00-058-5002
NSN 6620-01-016-3091
NSN 5975-01-329-4761
NSN 5895-01-608-4784
NSN 6110-00-592-7474
NSN 5945-01-497-5516
NSN 5950-00-932-1414
NSN 4140-00-147-3707