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 5965-01-511-1997
NSN 6220-00-299-7563
NSN 5895-01-444-4279
NSN 5975-01-305-5935
NSN 6110-01-461-2631
NSN 2925-01-497-9381
NSN 5960-01-202-6610
NSN 5835-00-656-7317
NSN 6610-01-525-4389
NSN 6240-01-063-7685
NSN 5990-00-978-4936
NSN 6610-00-518-4919