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 5975-01-251-0423
NSN 5920-00-113-5215
NSN 5996-01-546-6768
NSN 5985-01-263-0375
NSN 5996-01-009-4864
NSN 5985-00-251-7028
NSN 7035-01-271-1643
NSN 5950-00-809-4797
NSN 6320-01-558-8844
NSN 5965-01-483-1610
NSN 5895-01-078-0403
NSN 6150-00-190-7874