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 5996-00-772-1956
NSN 5930-01-229-0668
NSN 5945-01-440-0628
NSN 6110-01-604-0364
NSN 6105-01-487-5072
NSN 5895-00-866-9708
NSN 5990-01-395-4194
NSN 6135-00-593-6831
NSN 5960-00-577-6942
NSN 5950-01-084-0632
NSN 6685-00-789-3404
NSN 6240-00-361-1421