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 5895-00-857-5580
NSN 6110-01-643-2519
NSN 4140-01-400-0643
NSN 5855-01-501-5683
NSN 6645-01-549-0935
NSN 5950-01-350-8713
NSN 6320-01-446-8050
NSN 5985-01-294-2816
NSN 5895-01-482-9102
NSN 6610-00-561-4730
NSN 5920-01-088-8312
NSN 5950-01-171-6249