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 6610-01-159-0438
NSN 6240-00-025-9203
NSN 6645-00-255-1369
NSN 5975-01-633-9953
NSN 6610-00-883-5160
NSN 5910-01-362-6293
NSN 5998-00-135-3774
NSN 4140-01-270-1067
NSN 6130-01-100-3830
NSN 5915-01-097-7436
NSN 6135-01-571-5133
NSN 5985-01-373-0302