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 4140-01-417-1850
NSN 6685-00-466-8879
NSN 6320-01-232-4664
NSN 5999-01-326-8564
NSN 5925-00-674-8318
NSN 5998-01-194-5252
NSN 6150-01-370-1356
NSN 5930-01-343-4431
NSN 5915-00-146-1234
NSN 5855-01-364-1005
NSN 6150-01-545-5051
NSN 5945-01-003-8106