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 6620-00-086-0068
NSN 5975-00-567-2090
NSN 5910-01-592-2746
NSN 6240-01-611-5749
NSN 5925-00-780-2574
NSN 5945-01-381-2038
NSN 5996-01-608-7830
NSN 6135-00-405-1989
NSN 5999-01-127-1169
NSN 2925-01-339-6972
NSN 2925-01-380-0869
NSN 5835-00-880-6477