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 6240-00-913-4243
NSN 5950-01-012-2968
NSN 5985-01-569-7572
NSN 6150-01-573-8455
NSN 6150-01-259-2166
NSN 5895-00-764-0317
NSN 6110-01-526-7257
NSN 5960-00-266-6741
NSN 6620-01-446-6571
NSN 6685-01-048-8169
NSN 5999-01-238-2794
NSN 5950-00-410-8077