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 5895-01-600-5622
NSN 5950-00-005-7162
NSN 6320-01-554-0901
NSN 5910-01-440-5746
NSN 6130-01-350-3585
NSN 5915-00-144-2841
NSN 5975-00-861-6720
NSN 5960-00-549-3760
NSN 5965-00-356-3838
NSN 5920-00-196-3631
NSN 6110-01-063-7423
NSN 5950-01-473-4708