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 5975-01-306-6236
NSN 4140-01-090-8361
NSN 5930-00-840-7784
NSN 5975-00-565-3252
NSN 6685-00-492-9817
NSN 6685-00-880-4130
NSN 5950-01-442-8009
NSN 5999-01-193-0342
NSN 5996-01-473-2183
NSN 5920-00-199-9498
NSN 6620-01-633-8443
NSN 5960-01-524-8642