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 5895-00-039-7257
NSN 6610-01-408-1134
NSN 5990-01-658-9964
NSN 5835-00-513-9680
NSN 5855-00-149-0766
NSN 2925-01-359-9818
NSN 5975-01-373-7679
NSN 6685-01-115-5288
NSN 4140-00-554-4050
NSN 2925-01-615-9859
NSN 5920-00-960-3567
NSN 4140-00-547-8918