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 5945-01-498-2151
NSN 5925-01-228-6963
NSN 5910-00-972-2898
NSN 2925-00-288-1394
NSN 6150-01-420-7850
NSN 6685-01-619-1990
NSN 5835-00-034-4976
NSN 5920-01-581-5095
NSN 6685-01-515-1137
NSN 6610-00-761-5942
NSN 5895-00-252-5953
NSN 5990-01-578-5382