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 5975-01-533-1633
NSN 5910-01-036-1604
NSN 6150-00-211-5509
NSN 5920-01-099-5971
NSN 5960-01-458-7999
NSN 5998-00-383-6191
NSN 6130-01-525-9393
NSN 5960-00-359-7768
NSN 5998-01-288-1902
NSN 5999-00-594-1719
NSN 6110-01-185-0452
NSN 5935-01-393-9247