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 5960-01-439-9517
NSN 5855-01-003-7102
NSN 5920-01-465-2184
NSN 5998-01-049-2781
NSN 5835-01-565-3411
NSN 4140-01-468-5434
NSN 5950-00-236-8066
NSN 5855-01-191-3404
NSN 5999-00-078-9890
NSN 6685-01-286-1927
NSN 5960-01-466-4153
NSN 5990-01-581-6871