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 6220-01-440-8536
NSN 5905-01-401-5325
NSN 6240-00-306-9562
NSN 5950-01-579-1038
NSN 5960-01-127-2163
NSN 6685-01-565-2786
NSN 5998-01-259-0386
NSN 6110-00-829-1052
NSN 5960-00-932-3067
NSN 6135-00-733-9665
NSN 6620-01-586-4260
NSN 7035-00-185-8683