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 5960-01-381-8475
NSN 5895-00-969-4631
NSN 6685-00-284-2244
NSN 6110-01-391-2038
NSN 5915-01-473-0974
NSN 6685-01-307-4112
NSN 5985-01-463-5379
NSN 5855-01-504-6080
NSN 5960-01-234-0926
NSN 6240-00-988-3839
NSN 5990-00-336-2054
NSN 6220-01-477-6752