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 6110-00-869-8655
NSN 5998-00-926-3453
NSN 5985-01-435-9045
NSN 5930-00-947-6625
NSN 5990-01-376-0405
NSN 6150-00-091-9101
NSN 6320-01-119-3935
NSN 5975-00-222-4109
NSN 5905-00-556-9386
NSN 6685-01-013-3265
NSN 4140-00-090-6536
NSN 5930-00-554-1064