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 6150-01-408-3160
NSN 5985-00-685-9575
NSN 6240-00-870-9129
NSN 5930-01-503-8968
NSN 5855-01-434-2825
NSN 5915-00-244-9805
NSN 5905-01-334-8545
NSN 5985-01-247-5684
NSN 6145-01-614-6065
NSN 5998-01-135-3525
NSN 5920-01-508-5782
NSN 5996-00-820-4703