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 5910-01-054-3727
NSN 5960-01-413-3877
NSN 5950-01-609-5322
NSN 6645-00-942-1039
NSN 6240-00-488-0278
NSN 6685-01-655-9241
NSN 5950-00-805-8985
NSN 5915-01-121-3453
NSN 5935-00-633-8302
NSN 5930-01-535-7476
NSN 5895-01-511-2081
NSN 6240-00-518-3541