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 5999-00-862-5157
NSN 5990-01-031-4130
NSN 5915-01-600-5446
NSN 6110-00-707-9869
NSN 6130-01-050-8723
NSN 6150-01-349-4493
NSN 5915-01-132-8336
NSN 5975-00-992-8396
NSN 7035-01-063-8753
NSN 5945-01-113-6828
NSN 5999-00-217-1870
NSN 6135-01-422-1440