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 5925-00-523-9158
NSN 5930-00-173-9937
NSN 5950-01-616-5609
NSN 6135-01-492-5717
NSN 6650-00-202-4540
NSN 5999-01-027-5708
NSN 5920-01-157-2767
NSN 6610-00-280-6037
NSN 5960-00-842-5077
NSN 5935-01-422-1881
NSN 6135-00-553-7995
NSN 6240-01-656-8571