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 6650-01-473-7723
NSN 5910-00-974-3906
NSN 5945-01-309-3528
NSN 5960-01-567-1096
NSN 5910-00-271-7588
NSN 5960-00-889-5470
NSN 5855-00-198-3197
NSN 6320-01-350-5570
NSN 5990-01-376-0405
NSN 5975-00-723-0390
NSN 5950-01-108-8012
NSN 5920-00-729-8584