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 5930-01-554-1834
NSN 5999-01-440-5182
NSN 6145-01-463-9205
NSN 5855-00-189-6066
NSN 4140-01-074-2588
NSN 6130-01-375-2505
NSN 6130-01-350-1697
NSN 5990-01-191-9624
NSN 5855-01-521-8616
NSN 6620-00-520-0023
NSN 5985-01-090-0098
NSN 5930-01-060-2909