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 5895-01-369-8180
NSN 6685-01-538-2231
NSN 6240-01-278-9825
NSN 5950-00-109-9227
NSN 6145-01-478-1722
NSN 5915-00-736-3751
NSN 5895-00-436-2824
NSN 5935-00-158-9413
NSN 5895-01-145-5204
NSN 5975-00-189-0857
NSN 5950-01-090-2496
NSN 5915-01-633-9845