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 6145-00-681-8586
NSN 6650-00-196-5311
NSN 5835-01-514-5758
NSN 5920-00-887-6514
NSN 5930-00-898-0733
NSN 6130-01-350-1105
NSN 5930-01-444-3869
NSN 2925-00-675-4728
NSN 5910-00-392-0052
NSN 5915-00-079-3696
NSN 5996-01-544-7773
NSN 5905-01-300-5884