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 5895-01-430-5452
NSN 6685-00-608-3295
NSN 5920-00-339-0338
NSN 5960-01-481-3722
NSN 6610-01-424-9721
NSN 5985-00-346-2777
NSN 6150-01-571-0926
NSN 5975-01-040-2894
NSN 5950-01-206-0737
NSN 5950-00-854-9544
NSN 5915-01-469-6236
NSN 5965-01-449-1101