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 6685-01-078-5874
NSN 6105-01-516-1927
NSN 5945-01-136-1288
NSN 5960-01-512-0233
NSN 5965-01-099-2989
NSN 5965-00-362-2158
NSN 5935-01-281-2758
NSN 6240-00-489-1441
NSN 5930-00-969-4089
NSN 5855-00-014-5008
NSN 6110-00-467-7151
NSN 6145-01-587-4358