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 5895-01-410-7717
NSN 5930-00-715-9621
NSN 5835-00-544-0298
NSN 5920-00-783-7859
NSN 5945-01-471-8074
NSN 6320-01-372-8671
NSN 5925-01-622-4844
NSN 5960-01-487-6436
NSN 6610-01-311-1760
NSN 5895-00-227-1002
NSN 5945-01-106-1703
NSN 5920-00-170-9081