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 5920-00-411-5237
NSN 5996-00-877-3278
NSN 6240-00-179-5043
NSN 5990-00-126-9964
NSN 5910-00-943-5152
NSN 5998-01-057-4201
NSN 5950-01-440-8959
NSN 5855-00-631-4565
NSN 5985-01-282-8921
NSN 5915-01-541-3957
NSN 6320-00-116-3658
NSN 6110-01-239-7667