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 5910-00-597-8695
NSN 5920-00-433-6596
NSN 6650-00-428-7055
NSN 6650-00-927-3391
NSN 6620-00-001-1398
NSN 5998-00-405-1137
NSN 5985-01-509-1669
NSN 5999-00-126-1889
NSN 6685-00-369-6912
NSN 5930-01-292-9803
NSN 5965-00-630-7872
NSN 5960-01-233-7667