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 5950-01-399-8469
NSN 5990-00-767-0893
NSN 5996-01-109-9466
NSN 5975-00-599-1701
NSN 5998-01-391-5845
NSN 5935-01-426-1283
NSN 6320-01-376-2778
NSN 5999-00-144-7698
NSN 5920-01-254-8409
NSN 5996-00-967-9263
NSN 6240-00-130-5643
NSN 5950-00-978-8029