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 5895-01-657-5357
NSN 5925-01-509-5850
NSN 5996-01-372-2154
NSN 5915-01-069-4909
NSN 6240-01-106-5379
NSN 5905-01-171-7471
NSN 5950-01-501-6316
NSN 5950-01-516-4260
NSN 6110-01-263-8787
NSN 7035-01-123-0085
NSN 5935-01-224-6501
NSN 5996-00-471-0540