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 5935-01-312-2821
NSN 5950-01-157-4637
NSN 6240-01-249-7259
NSN 5990-00-532-2641
NSN 6150-01-188-5048
NSN 5945-01-471-0410
NSN 5895-00-244-1838
NSN 4140-01-642-0772
NSN 5930-01-566-8682
NSN 5905-01-605-3750
NSN 5998-00-390-3845
NSN 4140-00-173-0706