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 6685-01-445-4301
NSN 6135-00-078-9931
NSN 5960-01-089-8155
NSN 6135-01-324-7718
NSN 6135-00-161-0746
NSN 5965-01-459-8203
NSN 5975-00-253-0878
NSN 6220-01-266-2341
NSN 6135-00-686-4777
NSN 5999-01-401-5322
NSN 5915-01-071-0875
NSN 5975-01-580-0569