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 5905-00-880-3000
NSN 5996-01-429-0390
NSN 6650-01-010-6662
NSN 5935-01-525-0101
NSN 6150-01-358-0708
NSN 6610-01-559-5073
NSN 5990-01-656-7047
NSN 6145-01-342-0422
NSN 5990-01-632-0969
NSN 4140-01-224-7662
NSN 5930-00-264-6334
NSN 6610-01-330-7839